Dataset on Undergraduate Stress, Anxiety, Depression, and Sleep Quality Among First-Year Psychology Students

This dataset contains responses from 102 first-year psychology undergraduates who completed standardized self-report questionnaires assessing undergraduate-related stress, anxiety, depressive symptoms, and sleep quality. Data were collected as part of a cross-sectional study on psychological health during the transition to university life.<b>Measures:</b><b>Undergraduate Stress:</b> Measured with the <i>Undergraduate Stress Questionnaire (USQ)</i>, which assesses stressors specific to student life (Crandall et al., 1992).<b>Anxiety:</b> Assessed using the <i>State Anxiety</i> subscale of the <i>State–Trait Anxiety Inventory (STAI)</i> (Spielberger, 1983).<b>Depression:</b> Measured with the <i>Beck Depression Inventory (BDI)</i> (Beck et al., 1996).<b>Sleep Quality:</b> Evaluated using the <i>Pittsburgh Sleep Quality Index (PSQI)</i> (Buysse et al., 1989).<b>Demographics:</b> Age, gender, nicotine consumption (number of cigarettes per day), and caffeine consumption (cups of coffee per day).The dataset is fully anonymized and includes total scores for each instrument. All procedures were approved by the University of Westminster Ethics Committee.

本数据集涵盖102名心理学专业大一本科生的作答数据，所有受试者均完成了用于评估大学生相关压力、焦虑症状、抑郁症状及睡眠质量的标准化自评问卷。本次数据采集作为一项针对大学过渡阶段心理健康的横断面研究的一部分完成。<b>测评工具：</b><b>大学生压力：</b>采用《大学生压力问卷（Undergraduate Stress Questionnaire, USQ）》进行评估，该量表用于测评大学生活特有的压力源（Crandall等，1992）。<b>焦虑：</b>采用《状态-特质焦虑量表（State–Trait Anxiety Inventory, STAI）》的状态焦虑分量表进行测评（Spielberger, 1983）。<b>抑郁：</b>采用《贝克抑郁量表（Beck Depression Inventory, BDI）》开展测评（Beck等，1996）。<b>睡眠质量：</b>通过《匹兹堡睡眠质量指数（Pittsburgh Sleep Quality Index, PSQI）》进行评估（Buysse等，1989）。<b>人口统计学信息：</b>包括年龄、性别、尼古丁摄入情况（每日吸烟支数）及咖啡因摄入情况（每日咖啡饮用量）。本数据集已完成完全匿名化处理，包含各测评工具的总分。所有研究流程均已获得威斯敏斯特大学伦理委员会的批准。