491.sav
收藏DataCite Commons2021-07-06 更新2024-07-28 收录
下载链接：
https://figshare.com/articles/dataset/491_sav/14916042/1
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资源简介：
Based on class, 491 students from seven classes from grade one to grade three in two middle schools in Guizhou and Fujian provinces were surveyed. The mean age of the subjects is 13.05 years (SD = 0.82, range = 12-15). Of these 491 students, 191 (38.9%) are female and 300 (61.1%) are male. Among them, 164 students (33.4%) are in the first grade, 162 students (33.0%) are in the second grade, and 165 students (33.6%) are in the third grade.
提供机构：
figshare
创建时间：
2021-07-06
