Table 1 Sample characteristics (n = 8092)
Primary School (n = 2246) | Middle School (n = 1209) | High School (n = 1413) | College (n = 3224) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2019 n = 502 | 2020 n = 934 | 2021 n = 810 | 2019 n = 323 | 2020 n = 479 | 2021 n = 407 | 2019 n = 537 | 2020 n = 471 | 2021 n = 405 | 2019 n = 1497 | 2020 n = 901 | 2021 n = 826 | ||
Male | Urban | 124 | 237 | 204 | 59 | 119 | 102 | 151 | 118 | 102 | 730 | 451 | 412 |
Rural | 115 | 230 | 204 | 93 | 120 | 101 | 97 | 116 | 101 | ||||
Female | Urban | 134 | 237 | 204 | 70 | 120 | 102 | 191 | 119 | 102 | 767 | 450 | 414 |
Rural | 129 | 230 | 198 | 101 | 120 | 102 | 98 | 118 | 100 | ||||