Table 3.
Subgroup analysis for the association between WWI and myopia or high myopia
| Subgroup | OR (95% CI) | P for interaction |
|---|---|---|
| For myopia | ||
| Sex | 0.108 | |
| Male | 1.026 (0.916, 1.149) | |
| Female | 0.907 (0.824, 0.988) | |
| Age | 0.080 | |
| < 20 years | 0.970 (0.969, 0.972) | |
| ≥ 20 years | 0.868 (0.866, 0.869) | |
| For high myopia | ||
| Sex | 0.009 | |
| Male | 1.220 (0.821, 1.812) | |
| Female | 0.636 (0.466, 0.867) | |
| Age | < 0.001 | |
| < 20 years | 0.940 (0.936, 0.945) | |
| ≥ 20 years | 0.501 (0.498, 0.503) |
Sex, age, race, education level, body mass index, serum vitamin D level, poverty income ratio, and TV and computer use time were adjusted
In the subgroup analyses, the model was not adjusted for the stratification variable itself
OR: odds ratio; 95% CI: 95% confidence interval