Variables | Total, n (%) | No myopia, n (%) | Myopia, n (%) | P value |
---|---|---|---|---|
Total | 997 (100) | 659 (66.1) | 338 (33.9) | |
School region | ||||
Rural | 428 (42.9) | 299 (69.9) | 129 (30.1) | 0.030 |
Urban | 569 (57.1) | 360 (63.3) | 209 (36.7) | |
Gender | ||||
Male | 523 (52.5) | 366 (70.0) | 157 (30.0) | 0.007 |
Female | 474 (47.5) | 293 (61.8) | 181 (38.2) | |
Age (years) | ||||
7 | 141 (14.1) | 127 (90.1) | 14 (9.9) | < 0.001 |
8 | 135 (13.5) | 122 (90.4) | 13 (9.6) | |
9 | 153 (15.3) | 115 (75.2) | 38 (24.8) | |
10 | 179 (18.0) | 102 (57.0) | 72 (40.2) | |
11 | 195 (19.6) | 92 (47.2) | 103 (52.8) | |
12 | 172 (17.3) | 88 (51.2) | 84 (48.8) | |
13 | 22 (2.2) | 8 (36.4) | 14 (63.6) |