Research Article
Effect of Genetic-Environmental Interaction on Chinese Childhood Myopia
Table 2
G × E interaction factors of myopia for Chinese children.
| Variable | β | SE | P | Adjusted RR (95% CI) |
| Age | 0.565 | 0.051 | 0.000 | 1.759 (1.591–1.945) | Father’s myopia | 0.373 | 0.093 | 0.000 | 1.452 (1.209–1.742) | Mother’s myopia | 0.441 | 0.092 | 0.000 | 1.554 (1.297–1.863) | Homework (2-3 hours) | 0.364 | 0.125 | 0.004 | 1.440 (1.127–1.840) | Homework (>3 hours) | 0.526 | 0.229 | 0.022 | 1.692 (1.079–2.652) | Watching TV (1-2 hours) | 0.399 | 0.203 | 0.049 | 1.490 (1.002–2.217) | Playing PC games (1-2 hours) | −0.428 | 0.205 | 0.036 | 0.652 (0.436–0.973) | Playing PC games (2-3 hours) | 0.651 | 0.326 | 0.046 | 1.918 (1.012–3.636) | Sleep duration | −0.122 | 0.059 | 0.037 | 0.885 (0.789–0.993) | Lunch break at school | −0.212 | 0.104 | 0.042 | 0.809 (0.659–0.993) | Outdoor activities at noon | −0.410 | 0.166 | 0.013 | 0.664 (0.480–0.918) |
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