From: Prediction of premyopia and myopia in Chinese preschool children: a longitudinal cohort
Baseline Featuresa | Adjusted Hazard Ratiob | 95% Confidence Interval | P* Value (for Trend) |
---|---|---|---|
Sex | |||
 Male | Reference |  |  |
 Female | 1.073 | 0.806–1.429 | 0.628 |
Height (cm) | |||
  < 97 (25th Percentile) | Reference |  | 0.093 |
 97–103.2 | 0.654 | 0.444–0.963 | 0.031 |
  > 103.2 (75th Percentile) | 0.657 | 0.406–1.064 | 0.088 |
Weight (kg) | |||
  < 14.1 (25th Percentile) | Reference |  | 0.652 |
 14.1–17.1 | 1.166 | 0.782–1.739 | 0.450 |
  > 17.1 (75th Percentile) | 1.257 | 0.769–2.054 | 0.363 |
CP (diopter) | |||
  < 42.50 (25th Percentile) | Reference |  | 0.259 |
 42.50–44.35 | 1.383 | 0.911–2.102 | 0.128 |
  > 44.35 (75th Percentile) | 1.629 | 0.877–3.025 | 0.122 |
AL (mm) | |||
  < 21.42 (25th Percentile) | Reference |  | <  0.001 |
 21.42–22.33 | 2.875 | 1.706–4.842 | <  0.001 |
  > 22.33 (75th Percentile) | 4.916 | 2.537–9.527 | <  0.001 |
AL/CR | |||
  < 2.77 (25th Percentile) | Reference |  | <  0.001 |
 2.77–2.85 | 1.702 | 1.078–2.688 | 0.022 |
  > 2.85 (75th Percentile) | 2.979 | 1.760–5.045 | <  0.001 |
No. of parental myopia | |||
 0 | Reference |  | 0.005 |
 1 | 1.093 | 0.791–1.510 | 0.590 |
 2 | 1.756 | 1.250–2.467 | 0.001 |