Lu Wei, Bian Qian, Wang Wenzheng, Wu Xiaoling, Wang Zhen, Zhao Min
Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, P.R. China.
Academic Affairs Office, Shanghai Jiao Tong University, Shanghai, P.R. China.
PLoS One. 2017 Dec 18;12(12):e0189543. doi: 10.1371/journal.pone.0189543. eCollection 2017.
Chinese university students often suffer from acute stress, which can affect their mental health. We measured and evaluated perceived stress in this population using the Simplified Chinese version of the 10-item Perceived Stress Scale (SCPSS-10). The SCPSS-10, Patient Health Questionnaire (PHQ), and Generalized Anxiety Disorder 7-item scale (GAD-7) were conducted in 1096 university students. Two weeks later, 129 participants were re-tested using the SCPSS-10. Exploratory factor analysis yielded two factors with Eigen values of 4.76 and 1.48, accounting for 62.41% of the variance. Confirmatory factor analysis demonstrated good fit of this two-factor model. The internal consistency reliability, as measured by Cronbach's α, was 0.85. The test-retest reliability coefficient was 0.7. The SCPSS-10 exhibited high correlation with the PHQ-9 and GAD-7, indicating an acceptable concurrent validity. The SCPSS-10 exhibited satisfactory psychometric properties in Chinese university students.
中国大学生经常遭受急性应激,这会影响他们的心理健康。我们使用中文版10项感知压力量表(SCPSS - 10)对该人群的感知压力进行了测量和评估。对1096名大学生进行了SCPSS - 10、患者健康问卷(PHQ)和广泛性焦虑障碍7项量表(GAD - 7)的测试。两周后,对129名参与者再次使用SCPSS - 10进行测试。探索性因素分析产生了两个特征值分别为4.76和1.48的因素,占方差的62.41%。验证性因素分析表明该双因素模型拟合良好。用Cronbach's α测量的内部一致性信度为0.85。重测信度系数为0.7。SCPSS - 10与PHQ - 9和GAD - 7表现出高度相关性,表明具有可接受的同时效度。SCPSS - 10在中国大学生中表现出令人满意的心理测量学特性。