Universidade Estadual de Londrina. Londrina, Paraná, Brazil.
Escola de Enfermagem de Ribeirão Preto. Ribeirão Preto. São Paulo, Brazil.
Rev Bras Enferm. 2024 Jul 29;77(3):e20230232. doi: 10.1590/0034-7167-2023-0232. eCollection 2024.
to assess the University Student Depression Inventory, Brazilian version (USDI-BR), construct.
a methodological study carried out with a snowball probabilistic sample, consisting of 334 undergraduate and graduate students. Confirmatory factor analysis, reliability using McDonald's omega coefficient and Cronbach's alpha were performed. Principal component analysis was performed using the varimax rotation and oblimin rotation, using the Kaiser-Meyer-Olkin criteria, Bartlett's test of sphericity and scree plot.
the USDI-BR presented an internal consistency of items of ω = 0.95 and remained with 30 items, with the addition of 1 factor (Death wish and social withdrawal), totaling 4 factors.
the USDI-BR has evidence that points to its validity and also its internal consistency, deserving that new studies be carried out to expand the evidence of its psychometric properties.
评估巴西版大学生抑郁量表(USDI-BR)的结构。
这是一项采用雪球概率抽样的方法学研究,样本包括 334 名本科生和研究生。采用验证性因子分析、麦当劳 ω 系数和克朗巴赫 α 进行信度分析。采用 Kaiser-Meyer-Olkin 标准、Bartlett 球形检验和碎石图进行主成分分析,采用方差极大旋转和斜交旋转。
USDI-BR 的项目内部一致性为 ω = 0.95,保留 30 个项目,增加 1 个因子(死亡愿望和社会退缩),共计 4 个因子。
USDI-BR 具有有效性和内部一致性的证据,值得开展新的研究来扩展其心理测量特性的证据。