Table 3 Results of the logistic regression analysis on myopia among medical students
P | OR | 95% CI | |
|---|---|---|---|
Sex | |||
female | 1 | ||
male | 0.000 | 0.64 | 0.58–0.71 |
Area | |||
Rural | 1 | ||
Urban | 0.000 | 1.14 | 1.03–1.27 |
Family members’ myopia statuses | |||
father | 0.000 | 1.71 | 1.41–2.08 |
mother | 0.001 | 1.37 | 1.13–1.67 |
Take a break after reading 1 h | |||
No | 1 | ||
Yes | 0.000 | 0.56 | 0.50–0.63 |
Reading under a dim lamp | |||
No | 1 | ||
Yes | 0.000 | 1.47 | 1.31–1.64 |
Habit of staying up late | |||
No | 1 | ||
Yes | 0.000 | 1.16 | 1.06–1.27 |
Perform eye exercises | |||
Insist on performing | 1 | ||
Sometimes | 0.13 | 0.77 | 0.56–1.08 |
Rarely | 0.72 | 1.04 | 0.84–1.28 |
Do not perform | 0.01 | 1.29 | 1.05–1.57 |
Computer use per day | |||
Less than 1 h | 1 | ||
1–3 h | 0.00 | 1.33 | 1.14–1.55 |
More than 3 h | 0.03 | 1.16 | 1.01–1.34 |
Bedtime | |||
Before 10:00 | 1 | ||
10:00–12:00 | 0.325 | 0.84 | 0.59–1.19 |
After 12:00 | 0.123 | 1.16 | 0.96–1.41 |
No rule | 0.926 | 0.99 | 0.80–1.22 |
Often see green | |||
No | |||
Yes | 0.001 | 1.17 | 1.06–1.29 |
Stay up to for search for information online | |||
No | |||
Yes | 0.01 | 1.15 | 1.03–1.29 |
Eye rubbing | |||
No | |||
Yes | 0.02 | 1.13 | 1.02–1.26 |
Eye drops | |||
No | |||
Yes | 0.001 | 1.17 | 1.06–1.29 |