Psychometric properties of the perceived stress scale in Ethiopian university students.

Journal: BMC public health

Volume: 19

Issue: 1

Year of Publication: 2019

Affiliated Institutions:  Department of Nursing, College of Applied Medical Sciences, Majmaah University, Al Majmaah, , Saudi Arabia. Department of Pharmacy, College of Medicine and Health Sciences, Mizan-Tepi University (Mizan Campus), Mizan-Aman, Ethiopia. msalahuddin.mohammed@gmail.com. Department of Biomedical Sciences, College of Medicine and Health Sciences, Mizan-Tepi University (Mizan Campus), Mizan-Aman, Teppi, Ethiopia. Rehabilitation Research Chair, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia. The University Sleep Disorders Center, College of Medicine, King Saud University, Box , Riyadh, , Saudi Arabia. Somnogen Canada Inc, College Street, Toronto, ON, Canada.

Abstract summary 

Stress is a common psychological condition usually associated with many psycho-physical disorders. Stress and its risk factors are frequently seen in Ethiopians including university students. In such circumstances, a valid measure to screen for stress in Ethiopians is necessary. Therefore, we assessed the psychometric properties of the Perceived Stress Scale (PSS) in Ethiopian university students.A cross-sectional study with a simple random sampling method was performed on students of Mizan-Tepi University, Mizan-Aman, Ethiopia. The study presents a psychometric investigation on a sample of 387 students (age = 21.8 ± 3.8 years, and body mass index = 20.8 ± 3.2 kg/m) who completed PSS, Generalized anxiety disorder-7 scale (GAD-7), and a socio-demographics tool. McDonald's Omega (internal consistency), factor validity for ordinal data and convergent validity (Spearman's correlation) were assessed.No ceiling/floor effect was seen for the total or factor scores of the PSS-10 and PSS-4. Two factor model of the PSS-10 was favored by fit indices with Comparative Fit Index> 0.95, Weighted root mean square residual<.05 and root mean square error of approximation<.08. McDonald's Omega was 0.78 and 0.68 for the PSS-10: Factor-1 and PSS-10: Factor-2, respectively. McDonald's Omega was 0.70 and 0.54 for the PSS-4: Factor-1 and PSS-4: Factor-2, respectively. There were moderate-strong correlations (r = 0.62-0.83) between PSS factors and respective items loading on them. PSS scores were correlated with GAD-7 (r = .27-.40, p < .01).The psychometric measures support the validity of the PSS-10 in Ethiopian university students.

Authors & Co-authors:  Manzar Md Dilshad MD Salahuddin Mohammed M Peter Sony S Alghadir Ahmad A Anwer Shahnawaz S Bahammam Ahmed S AS Pandi-Perumal Seithikurippu R SR

Study Outcome 

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Statistics
Citations :  Lazarus RS, Folkman S. Stress, appraisal, and coping. New York: Springer Publishing Company; 1984.
Authors :  7
Identifiers
Doi : 41
SSN : 1471-2458
Study Population
Male,Female
Mesh Terms
Adolescent
Other Terms
Africa;Anxiety;Factor analysis,;McDonald’s omega;PSS;Stress
Study Design
Cross Sectional Study
Study Approach
Country of Study
Ethiopia
Publication Country
England