| Total (n = 2653) | Gender | School grade | |||
---|---|---|---|---|---|---|
Boys (n = 1294) | Girls (n = 1359) | Primary (n = 472, 9.1 ± 0.9ys) | Middle (n = 1711, 13.2 ± 1.3ys) | High (n = 470, 16.0 ± 0.7ys) | ||
MVPA | ||||||
 Meet the PA guidelines | 284 (10.7%) | 178 (13.8%) | 106 (7.8%) | 91 (19.3%) | 165 (9.6%) | 28 (6.0%) |
 Not meet the PA guidelines | 2369 (89.3%) | 1116 (86.2%) | 1253 (92.2%) | 381 (80.7%) | 1546 (90.4%) | 442 (94.0%) |
 |  | p < 0.001 |  | p < 0.001 |  |  |
AA | ||||||
 Above-average | 1826 (68.9%) | 430 (33.2%) | 397 (29.2%) | 237 (50.2%) | 490 (28.6%) | 100 (21.3%) |
  ≤ Average | 827 (31.1%) | 864 (66.8%) | 962 (70.8%) | 235 (49.8%) | 1221 (71.4%) | 370 (78.7%) |
 |  | p < 0.05 |  | p < 0.001 |  |  |
AB | ||||||
 No AB | 262 (9.9%) | 133 (10.3%) | 129 (9.5%) | 111 (23.5%) | 137 (8.0%) | 14 (3.0%) |
 Having AB | 2391 (90.1%) | 1161 (89.7%) | 1230 (90.5%) | 361 (76.5%) | 1574 (92.0%) | 456 (97.0%) |
 |  | p = 0.50 |  | p < 0.001 |  |  |