E-viri
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Liu, J; Lin, P; Xu, H F; Yang, F; Fu, X B; Yao, Z L; Xie, S L; He, S M; Li, J R; Pan, S Y; Li, Y
Zhōnghuá liúxíngbìng zázhì, 2024-Feb-10, Letnik: 45, Številka: 2Journal Article
To explore high-risk sexual behaviors of HIV/AIDS and related factors in young students in Guangzhou. A cross-sectional survey was conducted in 5 different types of Guangzhou colleges by convenience sampling with minimum number of classes per grade and 600 samples per school from September to November 2021. The R 4.2.2 software was used to consolidate databases. Simultaneously, a logistic regression model and a decision tree algorithm model, stratifying by whether sexual behaviors had occurred before, were constructed. In each layer, the prediction performance of the two models was evaluated through area under receiver operating characteristic and the confusion matrix, and then the model with high prediction performance was retained. A total of 7 346 students were surveyed. The proportion of the respondents reporting sexual experience were 9.08% (667/7 346), in whom 26.24% (175/667) had risky sexual activity in the past year. The decision tree algorithm model performs well in predicting whether high-risk sexu
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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in: SICRIS
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