Table 1 Baseline characteristics of study participants
Characteristic | Mean ± SD / N (%) |
|---|---|
Age (years) | 10.6 ± 2.1 |
Gender (Male/Female) | 280 (53.5%) / 243 (46.5%) |
Baseline Refractive Error (Diopters) | -0.85 ± 0.50 |
Baseline Axial Length (mm) | 23.48 ± 1.25 |
Corneal Curvature (D) | 43.10 ± 1.45 |
Parental Myopia (Yes/No) | 302 (57.7%) / 221 (42.3%) |
Daily Smartphone Usage (Hours) | 4.3 ± 1.2 |
Outdoor Activity Time (Hours) | 1.7 ± 0.8 |
Sleep Duration (Hours) | 8.2 ± 0.9 |