Depression anxiety stress scale 21 pdf Sahanatien

depression anxiety stress scale 21 pdf

Differential Item Functioning of the Arabic Version of the Using the Depression Anxiety Stress Scale 21 (DASS-21) across cultures Tian P. S. Oei1, Sukanlaya Sawang2, Yong Wah Goh3, and Firdaus Mukhtar4 1School of Psychology, University of …

Depression Anxiety Stress Scales (DASS-21) Factor

(PDF) The Depression Anxiety Stress Scale-21 Spanish. Depression Anxiety Stress Scales (DASS) main The survey code for PsyToolkit; References; Introduction. Depression, anxiety, and stress are all negative feelings. The University of New South Wales in Australia developed a questionnaire to measure all three of them using one questionnaire, known as DASS. The DASS has 42 items. The DASS-21 has 21 items if you are under time …, Research in Practice Scoring standardised measures - DASS21 Depression, Anxiety and Stress Scale (DASS 21) Please read each statement and circle a number 0, 1, 2 or 3 which indicates how much the statement applied to.

Short version of the Depression Anxiety Stress Scale-21 487 einstein. 2016;14(4):486-93 scale was applied after the participants and their legal Tran, T. D., Tran, T., & Fisher, J. R. W. (2013). Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of northern Vietnamese women.

Depression Anxiety Stress Scales (DASS) main The survey code for PsyToolkit; References; Introduction. Depression, anxiety, and stress are all negative feelings. The University of New South Wales in Australia developed a questionnaire to measure all three of them using one questionnaire, known as DASS. The DASS has 42 items. The DASS-21 has 21 items if you are under time … Short version of the Depression Anxiety Stress Scale-21 487 einstein. 2016;14(4):486-93 scale was applied after the participants and their legal

Gomez et al. 419 Lovibond for the DASS and the DASS-21 was a three-fac-tor oblique model, with factors for depression, anxiety, and stress (Lovibond & Lovibond, 1995). Using the Depression Anxiety Stress Scale 21 (DASS-21) across cultures Tian P. S. Oei1, Sukanlaya Sawang2, Yong Wah Goh3, and Firdaus Mukhtar4 1School of Psychology, University of …

The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults. Participants who were diagnosed with an anxiety disorder on the Anxiety Disorders Interview Schedule-IV completed the DASS The Depression Anxiety Stress Scale (DASS) Description The DASS is a 42-item self-administered questionnaire designed to measure the magnitude of three negative emotional states: depression, anxiety, and stress. The DASS- Depression focuses on reports of low mood, motivation, and self-esteem, DASS-anxiety on physiological arousal, perceived panic, and fear, and DASS-stress on …

RESEARCH ARTICLE Open Access Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of Tran, T. D., Tran, T., & Fisher, J. R. W. (2013). Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of northern Vietnamese women.

Construct validity and internal consistency reliability of the Malay version of the 21-item depression anxiety stress scale Med J Malaysia Vol 72 No 5 October 2017 265 In addition, the DASS-21 total scale score correlated more highly with scores on a measure of mixed depression and anxiety than with scores on the proposed specific scales of depression or anxiety. Coefficient omega estimates for the DASS-21 scale scores were good.

In addition, the DASS-21 total scale score correlated more highly with scores on a measure of mixed depression and anxiety than with scores on the proposed specific scales of depression or anxiety. Coefficient omega estimates for the DASS-21 scale scores were good. Objective: To confirm the construct validity of the Depression Anxiety Stress Scales-21 (DASS-21) by investigating the fit of published factor structures in a sample of adults with moderate to severe traumatic brain injury (posttraumatic amnesia > 24 hours).

12/01/2013В В· Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of northern Vietnamese women Thach Duc Tran , 1, 2, 3 Tuan Tran , 1 and Jane Fisher 2, 3 Gomez et al. 419 Lovibond for the DASS and the DASS-21 was a three-fac-tor oblique model, with factors for depression, anxiety, and stress (Lovibond & Lovibond, 1995).

Using the Depression Anxiety Stress Scale 21 (DASS-21) across cultures Tian P. S. Oei1, Sukanlaya Sawang2, Yong Wah Goh3, and Firdaus Mukhtar4 1School of Psychology, University of … Tran, T. D., Tran, T., & Fisher, J. R. W. (2013). Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of northern Vietnamese women.

JO ursin ealth are e ale: Amira M A, Joseph G. Differential Item Functioning of the Arabic Version of the Depression Anxiety Stress Scale-21 (DASS- The Depression Anxiety Stress scales (DASS-42 and DASS-21) has 3 subscales intended to measure the distinct features of depression and anxiety, and to minimize measurement overlap (Oei et al., 2013). Reports on the psychometrics of the DASS-21 are inconsistent, and qualities of the Arabic scale have not been previously reported. We examined the cumulative structure of the Arabic-language …

Differential Item Functioning of the Arabic Version of the

depression anxiety stress scale 21 pdf

Depression Anxiety Stress Scales (DASS-21) Factor. The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults., The Depression Anxiety Stress Scale (DASS) Description The DASS is a 42-item self-administered questionnaire designed to measure the magnitude of three negative emotional states: depression, anxiety, and stress. The DASS- Depression focuses on reports of low mood, motivation, and self-esteem, DASS-anxiety on physiological arousal, perceived panic, and fear, and DASS-stress on ….

Depression Anxiety Stress Scales (DASS-21) Factor. The results indicate that while little to none of the participants scored at the ceiling for the three DASS-21 scales, higher percentages scored at the floor for each of the three scales (39%, 47%, and 21% for Depression, Anxiety, and Stress, respectively)., Research in Practice Scoring standardised measures - DASS21 Depression, Anxiety and Stress Scale (DASS 21) Please read each statement and circle a number 0, 1, 2 or 3 which indicates how much the statement applied to.

(PDF) The Depression Anxiety Stress Scale-21 Spanish

depression anxiety stress scale 21 pdf

(PDF) Using the Depression Anxiety Stress Scale 21 (DASS. Using the Depression Anxiety Stress Scale 21 (DASS-21) across cultures Tian P. S. Oei1, Sukanlaya Sawang2, Yong Wah Goh3, and Firdaus Mukhtar4 1School of Psychology, University of … Depression and anxiety are recognised increasingly as serious public health problems among women in low- and lower-middle income countries. The aim of this study was to validate the 21-item Depression Anxiety and Stress Scale (DASS21) for use in screening for these common mental disorders among rural women with young children in the North of.

depression anxiety stress scale 21 pdf


Research in Practice Scoring standardised measures - DASS21 Depression, Anxiety and Stress Scale (DASS 21) Please read each statement and circle a number 0, 1, 2 or 3 which indicates how much the statement applied to The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults. Participants who were diagnosed with an anxiety disorder on the Anxiety Disorders Interview Schedule-IV completed the DASS

The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults. Participants who were diagnosed with an anxiety disorder on the Anxiety Disorders Interview Schedule-IV completed the DASS Depression and anxiety are recognised increasingly as serious public health problems among women in low- and lower-middle income countries. The aim of this study was to validate the 21-item Depression Anxiety and Stress Scale (DASS21) for use in screening for these common mental disorders among rural women with young children in the North of

Short version of the Depression Anxiety Stress Scale-21 487 einstein. 2016;14(4):486-93 scale was applied after the participants and their legal Depression Anxiety Stress Scales (DASS) main The survey code for PsyToolkit; References; Introduction. Depression, anxiety, and stress are all negative feelings. The University of New South Wales in Australia developed a questionnaire to measure all three of them using one questionnaire, known as DASS. The DASS has 42 items. The DASS-21 has 21 items if you are under time …

The DASS-21 is a well-established instrument for measuring depression, anxiety, and stress with good reliability and validity reported from Hispanic American, British, and Australian adults. DASS Name: Date: Please read each statement and circle a number 0, 1, 2 or 3 which indicates how much the statement applied to you over the past week.

In addition, the DASS-21 total scale score correlated more highly with scores on a measure of mixed depression and anxiety than with scores on the proposed specific scales of depression or anxiety. Coefficient omega estimates for the DASS-21 scale scores were good. Depression and anxiety are recognised increasingly as serious public health problems among women in low- and lower-middle income countries. The aim of this study was to validate the 21-item Depression Anxiety and Stress Scale (DASS21) for use in screening for these common mental disorders among rural women with young children in the North of

Abstract. The DASS-21 is a well-established instrument for measuring depression, anxiety, and stress with good reliability and validity reported from Hispanic American, British, and Australian adults. Depression Anxiety Stress Scale 21 ( DASS-21) ГєYdoh idxldj yd udkil wd;;h y\kd .ekSfГЇ m%YK ud,dj ku (- okh (-

12/01/2013В В· Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of northern Vietnamese women Thach Duc Tran , 1, 2, 3 Tuan Tran , 1 and Jane Fisher 2, 3 DASS Name: Date: Please read each statement and circle a number 0, 1, 2 or 3 which indicates how much the statement applied to you over the past week.

Stress Scale) Scoring S (Stress) Q1, 6, 8, 11, 12, 14, 18 A (Anxiety) Q2, 4, 7, 9, 15, 19, 20 D (Depression) Q3, 5, 10, 13, 16, 17, 21 1. Record circled number on the line provided in the Office Use Only columns next to the responses. 2. Add up the number in the first column of the Office Use Only. Record this number on the line next to A at the bottom of the form. 3. Add up the number in the Objective: To confirm the construct validity of the Depression Anxiety Stress Scales-21 (DASS-21) by investigating the fit of published factor structures in a sample of adults with moderate to severe traumatic brain injury (posttraumatic amnesia > 24 hours).

RESEARCH ARTICLE Open Access Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of The results indicate that while little to none of the participants scored at the ceiling for the three DASS-21 scales, higher percentages scored at the floor for each of the three scales (39%, 47%, and 21% for Depression, Anxiety, and Stress, respectively).

Depression Anxiety Stress Scales (DASS) main The survey code for PsyToolkit; References; Introduction. Depression, anxiety, and stress are all negative feelings. The University of New South Wales in Australia developed a questionnaire to measure all three of them using one questionnaire, known as DASS. The DASS has 42 items. The DASS-21 has 21 items if you are under time … RESEARCH ARTICLE Open Access Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of

RESEARCH ARTICLE Open Access Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of Using the Depression Anxiety Stress Scale 21 (DASS-21) across cultures Tian P. S. Oei1, Sukanlaya Sawang2, Yong Wah Goh3, and Firdaus Mukhtar4 1School of Psychology, University of …

Depression Anxiety Stress Scales-21 SAGE Publications

depression anxiety stress scale 21 pdf

Differential Item Functioning of the Arabic Version of the. The present study was conducted to assess the psychometric characteristics of the 21-item version of the Depression, Anxiety, and Stress Scales (DASS-21) among different racial groups. The DASS-21 was chosen because it appears to be a reliable and easy to administer measure, ideal for both clinical and research purposes. Results suggest that the internal consistency, and convergent and, The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults. Participants who were diagnosed with an anxiety disorder on the Anxiety Disorders Interview Schedule-IV completed the DASS.

Depression Anxiety Stress Scale 21 ( DASS-21)

Depression Anxiety Stress Scale 21 ( DASS-21). JO ursin ealth are e ale: Amira M A, Joseph G. Differential Item Functioning of the Arabic Version of the Depression Anxiety Stress Scale-21 (DASS-, The present study was conducted to assess the psychometric characteristics of the 21-item version of the Depression, Anxiety, and Stress Scales (DASS-21) among different racial groups. The DASS-21 was chosen because it appears to be a reliable and easy to administer measure, ideal for both clinical and research purposes. Results suggest that the internal consistency, and convergent and.

The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults. Participants who were diagnosed with an anxiety disorder on the Anxiety Disorders Interview Schedule-IV completed the DASS INTRODUCTION The short version of the Depression Anxiety Stress Scale-21 (DASS-21) was developed to provide a selfreport measure of anxiety, depression and stress signals. During the development process, it was established that the main symptoms of depression are low self-esteem, hopelessness, devaluation of life, self-deprecation and inertia. The main symptom of anxiety is …

Research in Practice Scoring standardised measures - DASS21 Depression, Anxiety and Stress Scale (DASS 21) Please read each statement and circle a number 0, 1, 2 or 3 which indicates how much the statement applied to Scores of Depression, Anxiety and Stress are calculated by summing the scores for the relevant items. The depression scale items are 3, 5, 10, 13, 16, 17, 21, 24, 26, 31,

Tran, T. D., Tran, T., & Fisher, J. R. W. (2013). Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of northern Vietnamese women. DASS Name: Date: Please read each statement and circle a number 0, 1, 2 or 3 which indicates how much the statement applied to you over the past week.

The Depression Anxiety Stress Scale (DASS) Description The DASS is a 42-item self-administered questionnaire designed to measure the magnitude of three negative emotional states: depression, anxiety, and stress. The DASS- Depression focuses on reports of low mood, motivation, and self-esteem, DASS-anxiety on physiological arousal, perceived panic, and fear, and DASS-stress on … Depression Anxiety Stress Scales (DASS) main The survey code for PsyToolkit; References; Introduction. Depression, anxiety, and stress are all negative feelings. The University of New South Wales in Australia developed a questionnaire to measure all three of them using one questionnaire, known as DASS. The DASS has 42 items. The DASS-21 has 21 items if you are under time …

The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults. Participants who were diagnosed with an anxiety disorder on the Anxiety Disorders Interview Schedule-IV completed the DASS Gomez et al. 419 Lovibond for the DASS and the DASS-21 was a three-fac-tor oblique model, with factors for depression, anxiety, and stress (Lovibond & Lovibond, 1995).

DASS Name: Date: Please read each statement and circle a number 0, 1, 2 or 3 which indicates how much the statement applied to you over the past week. The Depression Anxiety Stress scales (DASS-42 and DASS-21) has 3 subscales intended to measure the distinct features of depression and anxiety, and to minimize measurement overlap (Oei et al., 2013). Reports on the psychometrics of the DASS-21 are inconsistent, and qualities of the Arabic scale have not been previously reported. We examined the cumulative structure of the Arabic-language …

Stress Scale) Scoring S (Stress) Q1, 6, 8, 11, 12, 14, 18 A (Anxiety) Q2, 4, 7, 9, 15, 19, 20 D (Depression) Q3, 5, 10, 13, 16, 17, 21 1. Record circled number on the line provided in the Office Use Only columns next to the responses. 2. Add up the number in the first column of the Office Use Only. Record this number on the line next to A at the bottom of the form. 3. Add up the number in the DASS Name: Date: Please read each statement and circle a number 0, 1, 2 or 3 which indicates how much the statement applied to you over the past week.

Abstract. The DASS-21 is a well-established instrument for measuring depression, anxiety, and stress with good reliability and validity reported from Hispanic American, British, and Australian adults. The Depression Anxiety Stress Scale (DASS) Description The DASS is a 42-item self-administered questionnaire designed to measure the magnitude of three negative emotional states: depression, anxiety, and stress. The DASS- Depression focuses on reports of low mood, motivation, and self-esteem, DASS-anxiety on physiological arousal, perceived panic, and fear, and DASS-stress on …

The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults. The present study was conducted to assess the psychometric characteristics of the 21-item version of the Depression, Anxiety, and Stress Scales (DASS-21) among different racial groups. The DASS-21 was chosen because it appears to be a reliable and easy to administer measure, ideal for both clinical and research purposes. Results suggest that the internal consistency, and convergent and

Tran, T. D., Tran, T., & Fisher, J. R. W. (2013). Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of northern Vietnamese women. Short version of the Depression Anxiety Stress Scale-21 487 einstein. 2016;14(4):486-93 scale was applied after the participants and their legal

Using the Depression Anxiety Stress Scale 21 (DASS-21) across cultures Tian P. S. Oei1, Sukanlaya Sawang2, Yong Wah Goh3, and Firdaus Mukhtar4 1School of Psychology, University of … The Depression Anxiety Stress scales (DASS-42 and DASS-21) has 3 subscales intended to measure the distinct features of depression and anxiety, and to minimize measurement overlap (Oei et al., 2013). Reports on the psychometrics of the DASS-21 are inconsistent, and qualities of the Arabic scale have not been previously reported. We examined the cumulative structure of the Arabic-language …

Depression Anxiety and Stress Scale (DASS 21)

depression anxiety stress scale 21 pdf

The Arabic Version of The Depression Anxiety Stress Scale. The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults., Stress Scale) Scoring S (Stress) Q1, 6, 8, 11, 12, 14, 18 A (Anxiety) Q2, 4, 7, 9, 15, 19, 20 D (Depression) Q3, 5, 10, 13, 16, 17, 21 1. Record circled number on the line provided in the Office Use Only columns next to the responses. 2. Add up the number in the first column of the Office Use Only. Record this number on the line next to A at the bottom of the form. 3. Add up the number in the.

Psychometric Evaluation and Normative Data for the. The Depression Anxiety Stress Scale (DASS) Description The DASS is a 42-item self-administered questionnaire designed to measure the magnitude of three negative emotional states: depression, anxiety, and stress. The DASS- Depression focuses on reports of low mood, motivation, and self-esteem, DASS-anxiety on physiological arousal, perceived panic, and fear, and DASS-stress on …, The present study was conducted to assess the psychometric characteristics of the 21-item version of the Depression, Anxiety, and Stress Scales (DASS-21) among different racial groups. The DASS-21 was chosen because it appears to be a reliable and easy to administer measure, ideal for both clinical and research purposes. Results suggest that the internal consistency, and convergent and.

Depression Anxiety Stress Scales-21 SAGE Publications

depression anxiety stress scale 21 pdf

Short version of the Depression Anxiety Stress Scale-21. In addition, the DASS-21 total scale score correlated more highly with scores on a measure of mixed depression and anxiety than with scores on the proposed specific scales of depression or anxiety. Coefficient omega estimates for the DASS-21 scale scores were good. Depression Anxiety Stress Scale 21 ( DASS-21) ГєYdoh idxldj yd udkil wd;;h y\kd .ekSfГЇ m%YK ud,dj ku (- okh (-.

depression anxiety stress scale 21 pdf


Construct validity and internal consistency reliability of the Malay version of the 21-item depression anxiety stress scale Med J Malaysia Vol 72 No 5 October 2017 265 The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults. Participants who were diagnosed with an anxiety disorder on the Anxiety Disorders Interview Schedule-IV completed the DASS

Using the Depression Anxiety Stress Scale 21 (DASS-21) across cultures Tian P. S. Oei1, Sukanlaya Sawang2, Yong Wah Goh3, and Firdaus Mukhtar4 1School of Psychology, University of … Abstract. The DASS-21 is a well-established instrument for measuring depression, anxiety, and stress with good reliability and validity reported from Hispanic American, British, and Australian adults.

Short version of the Depression Anxiety Stress Scale-21 487 einstein. 2016;14(4):486-93 scale was applied after the participants and their legal Depression Anxiety Stress Scale 21 ( DASS-21) ГєYdoh idxldj yd udkil wd;;h y\kd .ekSfГЇ m%YK ud,dj ku (- okh (-

Tran, T. D., Tran, T., & Fisher, J. R. W. (2013). Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of northern Vietnamese women. Using the Depression Anxiety Stress Scale 21 (DASS-21) across cultures Tian P. S. Oei1, Sukanlaya Sawang2, Yong Wah Goh3, and Firdaus Mukhtar4 1School of Psychology, University of …

In addition, the DASS-21 total scale score correlated more highly with scores on a measure of mixed depression and anxiety than with scores on the proposed specific scales of depression or anxiety. Coefficient omega estimates for the DASS-21 scale scores were good. Depression Anxiety Stress Scales (DASS) main The survey code for PsyToolkit; References; Introduction. Depression, anxiety, and stress are all negative feelings. The University of New South Wales in Australia developed a questionnaire to measure all three of them using one questionnaire, known as DASS. The DASS has 42 items. The DASS-21 has 21 items if you are under time …

The Depression Anxiety Stress Scale (DASS) was designed to efficiently measure the core symptoms of anxiety and depression and has demonstrated positive psychometric properties in adult samples of anxiety and depression patients and student samples. Using the Depression Anxiety Stress Scale 21 (DASS-21) across cultures Tian P. S. Oei1, Sukanlaya Sawang2, Yong Wah Goh3, and Firdaus Mukhtar4 1School of Psychology, University of …

The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults. The present study was conducted to assess the psychometric characteristics of the 21-item version of the Depression, Anxiety, and Stress Scales (DASS-21) among different racial groups. The DASS-21 was chosen because it appears to be a reliable and easy to administer measure, ideal for both clinical and research purposes. Results suggest that the internal consistency, and convergent and

RESEARCH ARTICLE Open Access Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of Using the Depression Anxiety Stress Scale 21 (DASS-21) across cultures Tian P. S. Oei1, Sukanlaya Sawang2, Yong Wah Goh3, and Firdaus Mukhtar4 1School of Psychology, University of …

JO ursin ealth are e ale: Amira M A, Joseph G. Differential Item Functioning of the Arabic Version of the Depression Anxiety Stress Scale-21 (DASS- The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults.

The DASS-21 is a well-established instrument for measuring depression, anxiety, and stress with good reliability and validity reported from Hispanic American, British, and Australian adults. Depression and anxiety are recognised increasingly as serious public health problems among women in low- and lower-middle income countries. The aim of this study was to validate the 21-item Depression Anxiety and Stress Scale (DASS21) for use in screening for these common mental disorders among rural women with young children in the North of

depression anxiety stress scale 21 pdf

The English-language version of the Depression Anxiety Stress Scale-21 (DASS-21) was professionally translated into Spanish and field-tested among 98 bilingual Hispanic adults. Participants who were diagnosed with an anxiety disorder on the Anxiety Disorders Interview Schedule-IV completed the DASS RESEARCH ARTICLE Open Access Validation of the depression anxiety stress scales (DASS) 21 as a screening instrument for depression and anxiety in a rural community-based cohort of