1.Psychological Morbidity And Sources Of Job Stress Among Doctors In Yemen
Sami A R Al-Dubai ; Krishna G Rampal
ASEAN Journal of Psychiatry 2012;13(1):1-11
Objective: The objective of the present study was to determine the prevalence and factors contributing to psychological morbidity among doctors in Sana’a city,
Yemen. Methods: A cross sectional study was conducted among 442 Yemeni doctors. The (GHQ12) was used as a measure of psychological morbidity. Sources of
job stress were determined using a 37-item scale questionnaire. Results: The prevalence of psychological morbidity was 68.1 %. Gender, age range of 30 – 39
years old, chewing Khat, type of residence and income were significantly associated with psychological morbidity (p<0.05). Five stressors out of 37 were significantly
associated with psychological morbidity. On multivariate analysis, the significant predictors of psychological morbidity were being 30 – 39 years old, patients not
trusting doctors, not chewing Khat, uncertainty and insecurity. Conclusion: The prevalence of psychological morbidity in Yemeni doctors was higher than those
reported internationally and it was associated with many important job stressors.
2.Validity and Reliability of Malay Version Physical Activity (BPA) Questionnaire among Nurses
Sukhvinder Singh Sandhu ; Noor Hassim Ismail ; Krishna Gopal Rampal
International Journal of Public Health Research 2015;5(1):543-548
Physical activity reduces risk of non-communicable diseases. Physical activity prevalence is low due to barriers to physical activity. This study was conducted to translate the Barrier to Physical Activity (BPA) questionnaire into Malay and assess the reliability and validity of the translated version among nurses. The Malay version of BPA was developed after translating the English version of BPA through back to back translation process. The Malay BPA was distributed among 306 volunteered nurses from 5 government hospitals in Selangor state. Factor analysis, Cronbach’s alpha test and test – retest reliability was conducted to determine psychometric properties of BPA. Chronbach’s alpha coefficient was 0.79 for perceived benefits items and 0.51 for perceived barrier items (overall was 0.73). The ICC was 0.88 (95% CI: 0.78-0.93) for test-retest testing after 7 days. Two factors components were yielded through exploratory factor analysis with eigenvalues of 3.9 and 2.0 respectively. Both the factors accounts for 31.4 % of the variance. Factor 1 included 14 items and explained 19.9% of the variance. Factor 2 consisted of 5 items and explained 11.5% of variance. CFA yielded two factor structures with acceptable goodness of fit indices [x2/df = 23.99; GFI = 0.82, SRMR = 0.09; PNFI = 0.49 and RMSEA = 0.10 (90%CI = 0.09-0.11)]. The Malay version of BPA had demonstrated satisfactory level of validity and reliability to assess barriers to physical activity. Therefore, this questionnaire is valid in assessing barriers to physical activity among working population.
3.The Malay Version of the Perceived Stress Scale (PSS)-10 is a Reliable and Valid Measure for Stress among Nurses in Malaysia
Sukhvinder Singh Sandhu ; Noor Hassim Ismail ; Krishna Gopal Rampal
Malaysian Journal of Medical Sciences 2015;22(6):26-31
Background: The Perceived Stress Scale-10 (PSS-10) is widely used to assess stress perception. The aim of this study was to translate the original PSS-10 into Malay and assess the reliability and validity of the Malay version among nurses.
Methods: The Malay version of the PSS-10 was distributed among 229 nurses from four government hospitals in Selangor State. Test-retest reliability and concurrent validity was conducted with 25 nurses with the Malay version of the Depression Anxiety Stress Scales (DASS) 21. Cronbach’s alpha, confirmatory factor analysis (CFA), intraclass correlation coefficient and Pearson’s r correlation coefficient were used to determine the psychometric properties of the Malay PSS-10.
Results: Two factor components were yielded through exploratory factor analysis with eigenvalues of 3.37 and 2.10, respectively. Both of the factors accounted for 54.6% of the variance. CFA yielded a two-factor structure with satisfactory goodness-of-fit indices [x2/df = 2.43; comparative fit index (CFI) = 0.92, goodness-of-fit Index (GFI) = 0.94; standardised root mean square residual (SRMR) = 0.07 and root mean square error of approximation (RMSEA) = 0.08 (90% CI = 0.07–0.09)]. The Cronbach’s alpha coefficient for the total items was 0.63 (0.82 for factor 1 and 0.72 for factor 2). The intraclass correlation coefficient (ICC) was 0.81 (95% CI: 0.62–0.91) for test-retest reliability testing after seven days. The total score and the negative component of the PSS-10 correlated significantly with the stress component of the DASS-21: (r = 0.61, P < 0.001) and (r = 0.56, P < 0.004), respectively.
Conclusion: The Malay version of the PSS-10 demonstrated a satisfactory level of validity and reliability to assess stress perception. Therefore, this questionnaire is valid in assessing stress perception among nurses in Malaysia.
4.Concurrent validity of the malay version perceived stress scale (PSS-10)
Sami AR Al-Dubai ; Ankur Barua ; Kurubaran Ganasegeran ; Saad A Jadoo ; Krishna G Rampal
ASEAN Journal of Psychiatry 2014;15(1):8-13
This study aimed to assess the concurrent validity of the Malay version of the Perceived Stress Scale (PSS-10) PSS-10 item. Methods: A crosssectional study was conducted among all students in a medical faculty in Malaysia. The questionnaire included three parts; socio-demographic correlates, PSS-10 and the validated Malay version of Depression Anxiety and Stress Scale-21 item (DASS-21). Spearman's correlation coefficient was used in the analysis. Stress subscale of DASS -21 correlated positively with the total score of PSS-10 (r= +0.50, p<0.001), positively with the negative subscale of PSS-10 (r=+0.36, p<0.001) and negatively with the positive subscale of PSS-10 (perceived coping) (r= -0.33, p<0.001). Conclusion: The Malay Version of PSS-10 has fair
correlation with the stress subscale of DASS-21. This confirmed the concurrent validity of this scale, which further strengthened the previous evidence that the
Malay version of PSS-10 was a valid tool to measure stress in Malaysian university students. ASEAN Journal of Psychiatry, Vol. 15 (1): January – June 2014: 8-13.
Stress, Psychological
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Students, Medical
5.Factor Structure and Reliability of the Malay Version of the Perceived Stress Scale among Malaysian Medical Students
Sami Abdo Radman AL-Dubai ; Mustafa Ahmed Alshagga ; Krishna Gopal Rampal ; Nik Aziz Sulaiman
Malaysian Journal of Medical Sciences 2012;19(3):43-49
Background: The Perceived Stress Scale 10 (PSS-10) is a validated and reliable instrument to measure global levels of perceived stress. This study aims to assess the internal consistency, reliability, and factor structure of the Malay version of the PSS-10 for use among medical students.
Methods: The original English version of the PSS-10 was translated and back-translated into Malay language. The Malay version was distributed to 242 Bachelor of Medical Science students in a private university in Malaysia. Test–retest reliability was assessed in 70 students. An exploratory principal component factor analysis with varimax rotation was performed. Reliability was tested using the intraclass correlation coefficient (ICC).
Results: All 242 students participated in the initial questionnaire study (validity and factor structure), and 70 students participated in the test–retest reliability of the study. Exploratory factor analysis yielded 2 factors that accounted for 57.8% of the variance. Cronbach’s alpha coefficients for the 2 factors were 0.85 and 0.70, respectively. The reliability test showed an ICC of 0.82 (95% CI: 0.70, 0.89).
Conclusion: The Malay version of the PSS-10 showed adequate psychometric properties. It is a useful instrument for measuring stress among medical students in Malaysia.
6.Stress and Coping Strategies of Students in a Medical Faculty in Malaysia
Sami Abdo Radman Al-Dubai ; Redhwan Ahmed Al-Naggar ; Mustafa Ahmed Alshagga ; Krishna Gopal Rampal
Malaysian Journal of Medical Sciences 2011;18(3):57-64
Background: Stress may affect students’ health and their academic performance. Coping
strategies are specific efforts that individuals employ to manage stress. This study aimed to assess
the perception of stress among medical students and their coping strategies.
Methods: A cross-sectional study was conducted among 376 medical and medical sciences
undergraduates in Management and Science University in Malaysia. Stress was assessed by a global
rating of stress. Sources of stress were assessed using a 17-item questionnaire. The validated Brief
COPE inventory was used to assess coping strategies.
Results: The majority of respondents were females (64.4%), aged 21 years or older (63.0%),
and were Malays (68.9%). Forty-six percent felt stress. The most common stressor was worries of
the future (71.0%), followed by financial difficulties (68.6%). Significant predictors of stress were
smoking (OR = 2.9 , 95% CI 1.3–6.8, P = 0.009), worries of the future (OR = 2.1 , 95% CI 1.3–3.4,
P = 0.005), self-blame (OR = 1.3, 95% CI 1.1–1.5, P = 0.001), lack of emotional support (OR = 0.8, 95%
CI 0.7–0.9, P = 0.017), and lack of acceptance (OR = 0.8, 95% CI 0.6–0.9, P = 0.010). Students used
active coping, religious coping reframing, planning, and acceptance to cope with stress.
Conclusion: Stressors reported by the students were mainly financial and academic
issues. Students adopted active coping strategies rather than avoidance. Students should receive
consultation on how to manage and cope with stress.
7.Profiling medical school learning environments in Malaysia: a validation study of the Johns Hopkins Learning Environment Scale.
Sean TACKETT ; Hamidah Abu BAKAR ; Nicole A SHILKOFSKI ; Niamh COADY ; Krishna RAMPAL ; Scott WRIGHT
Journal of Educational Evaluation for Health Professions 2015;12(1):39-
PURPOSE: While a strong learning environment is critical to medical student education, the assessment of medical school learning environments has confounded researchers. Our goal was to assess the validity and utility of the Johns Hopkins Learning Environment Scale (JHLES) for preclinical students at three Malaysian medical schools with distinct educational and institutional models. Two schools were new international partnerships, and the third was school leaver program established without international partnership. METHODS: First- and second-year students responded anonymously to surveys at the end of the academic year. The surveys included the JHLES, a 28-item survey using five-point Likert scale response options, the Dundee Ready Educational Environment Measure (DREEM), the most widely used method to assess learning environments internationally, a personal growth scale, and single-item global learning environment assessment variables. RESULTS: The overall response rate was 369/429 (86%). After adjusting for the medical school year, gender, and ethnicity of the respondents, the JHLES detected differences across institutions in four out of seven domains (57%), with each school having a unique domain profile. The DREEM detected differences in one out of five categories (20%). The JHLES was more strongly correlated than the DREEM to two thirds of the single-item variables and the personal growth scale. The JHLES showed high internal reliability for the total score (alpha=0.92) and the seven domains (alpha= 0.56-0.85). CONCLUSION: The JHLES detected variation between learning environment domains across three educational settings, thereby creating unique learning environment profiles. Interpretation of these profiles may allow schools to understand how they are currently supporting trainees and identify areas needing attention.
Anonyms and Pseudonyms
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Surveys and Questionnaires
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Education
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Educational Measurement
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Humans
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Learning*
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Malaysia*
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Schools, Medical*
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Students, Medical