Table 3.
Univariate and multivariate logistic regression analysis of anisometropia among all participants (n = 9,501).
| Characteristic | Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|---|
| Crude OR | 95% CI | p value | Adjusted OR | 95% CI | p value | |
| Sex | ||||||
| Male | Reference | Reference | ||||
| Female | 1.09 | 0.99–1.19 | 0.08 | 1.25 | 1.13–1.39 | 0.000 |
| Refractive state | ||||||
| Emmetropia | Reference | Reference | ||||
| Hyperopia | 4.46 | 3.03–6.57 | 0.000 | 2.25 | 1.45–3.47 | 0.000 |
| Myopia | 9.04 | 7.15–11.44 | 0.000 | 6.40 | 5.01–8.18 | 0.000 |
| Scoliosis screening positive | ||||||
| Yes | 2.55 | 2.07–3.13 | 0.000 | 4.08 | 3.14–5.30 | 0.000 |
| No | Reference | Reference | ||||
| Age | 1.17 | 1.15–1.19 | 0.000 | 1.05 | 1.02–1.08 | 0.002 |
| Height | 1.03 | 1.03–1.04 | 0.000 | 1.00 | 1.00–1.01 | 0.26 |
| Weight | 1.03 | 1.02–1.03 | 0.000 | 1.01 | 1.01–1.02 | 0.000 |
| Systolic blood pressure | 1.03 | 1.02–1.03 | 0.000 | 1.00 | 0.99–1.01 | 0.956 |
| Diastolic blood pressure | 1.03 | 1.02–1.03 | 0.000 | 1.00 | 0.99–1.01 | 0.749 |
OR = odds ratio; 95% CI = 95% confidence interval.