Table 6 Multivariate regression analysis of factors on refractive change of grade 1 to 3 students in Hubei Province
variable | Progression in 2020 | Progression in 2021 | ||
|---|---|---|---|---|
β (95% CI) | P | β (95% CI) | P | |
Age | -0.045 (-0.053, -0.032) | 0.039 | -0.055 (-0.076, -0.041) | 0.017 |
Sex | -0.052 (-0.057, -0.044) | 0.018 | -0.057 (-0.072, -0.039) | 0.010 |
gestational age at birth | -0.018 (-0.025, -0.011) | 0.440 | -0.031 (-0.053, -0.026) | 0.195 |
birth weight | -0.010 (-0.033, -0.005) | 0.673 | -0.034 (-0.053, -0.023) | 0.120 |
body mass index (BMI) | -0.058 (0.049, 0.069) | 0.016 | -0.061 (0.048, 0.076) | 0.006 |
Baseline refraction | -0.053 (-0.064, -0.037) | 0.016 | -0.106 (-0.133, -0.079) | < 0.001 |
Number of myopic parents | -0.047 (-0.058, -0.031) | 0.348 | -0.054 (-0.084, -0.033) | 0.165 |
Father’s education level | -0.052 (-0.067, -0.035) | 0.031 | -0.076 (-0.091, -0.045) | < 0.001 |
Mather’s education level | -0.055 (-0.069, -0.033) | 0.021 | -0.113 (-0.153, -0.084) | < 0.001 |
Duration of outdoor activity each day | 0.022 (0.013, 0.041) | 0.330 | 0.074 (0.039, 0.092) | 0.248 |
Duration of reading and writing each day | -0.030 (-0.043, -0.019) | 0.656 | -0.025 (-0.041, -0.018) | 0.258 |
Duration of electronic devices each day | -0.031 (-0.043, -0.026) | 0.160 | -0.012 (-0.023, 0.024) | 0.599 |
Type of electronics | -0.026 (-0.043, -0.019) | 0.779 | -0.029 (-0.031, -0.022) | 0.195 |
Frequency of eating sweets | -0.089 (-0.097, -0.062) | 0.094 | -0.086 (-0.102, -0.057) | 0.076 |
Parental intervention and eye-care awareness | -0.036 (0.013, 0.047) | < 0.001 | -0.039 (0.023, 0.076) | < 0.001 |