Table 4.
Myopia | High myopia | |||||||
---|---|---|---|---|---|---|---|---|
Odds Ratio | 95% CI lower | 95% CI upper | P | Odds Ratio | 95% CI lower | 95% CI upper | P | |
Race | ||||||||
Han | 1.00 | NA | NA | NA | 1.00 | NA | NA | NA |
Yugur | 0.56 | 0.45 | 0.69 | <0.001 | 0.33 | 0.15 | 0.73 | 0.006 |
Age range | ||||||||
40–49 | 1.00 | NA | NA | NA | 1.00 | NA | NA | NA |
50–59 | 0.71 | 0.60 | 0.86 | <0.001 | 0.65 | 0.43 | 1.00 | 0.049 |
60–69 | 0.84 | 0.65 | 1.09 | 0.185 | 0.49 | 0.25 | 0.97 | 0.039 |
70–80 | 1.64 | 1.02 | 2.63 | 0.041 | 0.27 | 0.06 | 1.20 | 0.085 |
Sex | ||||||||
Male | 1.00 | NA | NA | NA | 1.00 | NA | NA | NA |
Female | 0.83 | 0.63 | 1.08 | 0.168 | 1.06 | 0.59 | 1.91 | 0.838 |
Birthplace | ||||||||
Urban | 1.00 | NA | NA | NA | 1.00 | NA | NA | NA |
Rural | 0.69 | 0.56 | 0.85 | <0.001 | 0.61 | 0.40 | 0.94 | 0.025 |
Education | ||||||||
Primary school or below | 1.00 | NA | NA | NA | 1.00 | NA | NA | NA |
Middle/high school | 1.48 | 1.18 | 1.85 | 0.001 | 0.59 | 0.31 | 1.15 | 0.125 |
Undergraduate/graduate | 3.62 | 2.73 | 4.82 | <0.001 | 0.62 | 0.30 | 1.30 | 0.205 |
Occupation | ||||||||
Indoor | 1.00 | NA | NA | NA | 1.00 | NA | NA | NA |
Outdoor | 0.64 | 0.51 | 0.80 | <0.001 | 0.57 | 0.28 | 1.15 | 0.117 |
Activity level | 0.88 | 0.74 | 1.04 | 0.137 | 0.95 | 0.64 | 1.41 | 0.800 |
Smoking status | ||||||||
Never-smoke | 1.00 | NA | NA | NA | 1.00 | NA | NA | NA |
Ever-smoke | 0.69 | 0.52 | 0.90 | 0.007 | 0.61 | 0.32 | 1.16 | 0.132 |
Hypertension | ||||||||
Without | 1,00 | NA | NA | NA | 1.00 | NA | NA | NA |
With | 1.17 | 0.97 | 1.40 | 0.092 | 1.01 | 0.66 | 1.56 | 0.954 |
Diabetes | ||||||||
Without | 1.00 | NA | NA | NA | 1.00 | NA | NA | NA |
With | 1.01 | 0.74 | 1.37 | 0.948 | 1.71 | 0.91 | 3.23 | 0.098 |
Myopia family history | ||||||||
0 | 1.00 | NA | NA | NA | 1.00 | NA | NA | NA |
1 | 2.83 | 1.22 | 6.51 | 0.015 | 4.32 | 1.74 | 10.7 | 0.002 |
2 | 4.67 | 0.52 | 42.3 | 0.170 | 22.3 | 2.41 | 206.1 | 0.006 |
Note: CI, confidence interval. High Myopia was defined as SE < −6.0D. Myopia was defined as SE < −0.5D. Myopia family history: 0: no parent was myopic; 1: only one parent was myopic; 2: both parents were myopic. Activity level was defaulted to be continuous variables for statistics.