Table 1. Descriptive statistics of study participants.
Elementary School | Middle School | Total | ||||||
---|---|---|---|---|---|---|---|---|
4th | 5th | 6th | 7th | 8th | 9th | |||
Gender | Male | 260 | 248 | 265 | 304 | 271 | 288 | 1636 |
Female | 259 | 263 | 248 | 258 | 286 | 267 | 1581 | |
Total(by grade) | 519 | 511 | 513 | 562 | 557 | 555 | 3217 | |
Total(by school) | 1543 | 1674 |