Variables | P | OR | 95%CI |
---|---|---|---|
Gender (female vs. male) | <0.001 | 2.45 | (1.71, 3.36) |
BMI | 0.032 | 0.67 | (0.23, 0.89) |
Having myopia | |||
 No |  | 1.0 | (Reference) |
 Yes | 0.026 | 1.49 | (1.05,2.11) |
Self-sensation of scoliosis | |||
 No |  | 1.0 | (Reference) |
 Not clear | 0.249 | 1.23 | (0.87,1.74) |
 Yes | <0.001 | 5.52 | (3.27,9.29) |
Sleep time | |||
 More than 10 h |  | 1.0 | (Reference) |
 8 to 10 h | 0.039 | 2.65 | (1.08,19.97) |
 Less than 8 h | 0.014 | 3.33 | (1.51,10.64) |
Duration of exercise | |||
 More than 3 h |  | 1.0 | (Reference) |
 2 to 3 h | 0.103 | 5.39 | (0.67,43.25) |
 1 to 2 h | 0.045 | 7.09 | (1.06,52.17) |
 Less than 1 h | 0.025 | 7.29 | (1.99,53.37) |