Table 3 Single variable Logistic Regression Analysis of the risk factors associated with Myopia and High Myopia
From: Prevalence and risk factors for myopia in older adult east Chinese population
|  | Myopia (SE < −0.5D) | High Myopia (SE < −5.0D) | ||||
|---|---|---|---|---|---|---|
Beta | OR (95% CI) | p | Beta | OR (95% CI) | p | |
Age, y | 0.07 | 1.08 (1.07-1.09) | <0.001 | 0.04 | 1.04 (1.01-1.07) | 0.004 |
Gender | ||||||
 Male | 0 | 1 |  | 0 | 1 |  |
 Female | 0.39 | 1.48 (1.28-1.70) | <0.001 | 0.44 | 1.56 (1.08-2.26) | 0.12 |
Educational Level | ||||||
 Illiterate or no education | 0 | 1 |  | 0 | 1 |  |
 Primary education | −0.45 | 0.64 (0.55-0.75) | <0.001 | −0.23 | 0.79 (0.54-1.17) | 0.24 |
 Secondary education and above | −0.46 | 0.63 (0.51-0.79) | <0.001 | 0.64 | 0.51 (0.26-1.01) | 0.05 |
Occupation | ||||||
 Peasants | 0 | 1 |  | 0 | 1 |  |
 Workers | −0.40 | 0.67 (0.57-0.79) | <0.001 | −0.83 | 0.44 (0.26-0.72) | 0.001 |
 Professionals | −0.83 | 0.44 (0.28-0.69) | <0.001 | −0.10 | 0.90 (0.36-2.26) | 0.83 |
 Managers | −0.84 | 0.43 (0.20-0.91) | 0.03 | −0.73 | 0.48 (0.07-3.53) | 0.47 |
 Teachers | −0.23 | 0.80 (0.42-1.51) | 0.48 | 1.27 | 3.56 (1.49-8.51) | 0.004 |
 Civil servants | 0.13 | 1.13 (0.36-3.57) | 0.83 | −19.12 | – | 1.00 |
 unknown | −0.45 | 0.64 (0.49-0.83) | 0.001 | −0.52 | 0.60 (0.29-1.24) | 0.12 |
Individual monthly income | ||||||
 Less than ¥1000 | 0 | 1 |  | 0 | 1 |  |
 ¥1001-4000 | −0.36 | 0.70 (0.60-0.81) | <0.001 | −0.21 | 0.81 (0.55-1.20) | 0.29 |
 More than ¥4000 | −0.53 | 0.59 (0.38-0.92) | 0.020 | 0.18 | 1.20 (0.48-3.01) | 0.70 |
Marital status | ||||||
 Married | 0 | 1 |  | 0 | 1 |  |
 Single /Divorce /Widowed | 0.42 | 1.53 (1.28-1.82) | <0.001 | 0.10 | 1.11 (0.69-1.79) | 0.67 |
Housing area, m2 | ||||||
 Less than 80 | 0 | 1 |  | 0 | 1 |  |
 80-130 | −0.40 | 0.67 (0.53-0.84) | 0.001 | −0.52 | 0.59 (0.32-1.11) | 0.10 |
 More than 130 | −0.31 | 0.73 (0.62-0.86) | <0.001 | −0.26 | 0.77 (0.51-1.16) | 0.21 |
Smoking | ||||||
 Never | 0 | 1 |  | 0 | 1 |  |
 Past | −0.32 | 0.73 (0.56-0.95) | 0.02 | −0.15 | 0.86 (0.44-1.67) | 0.66 |
 Current | −0.36 | 0.70 (0.59-0.82) | <0.001 | −0.39 | 0.68 (0.43-1.07) | 0.10 |
Alcohol consumption | ||||||
 No | 0 | 1 |  | 0 | 1 |  |
 Yes | −0.49 | 0.62 (0.51-0.74) | <0.001 | −0.25 | 0.78 (0.50-1.24) | 0.30 |
Tea drinking | ||||||
 No | 0 | 1 |  | 0 | 1 |  |
 Yes | −0.42 | 0.66 (0.56-0.77) | <0.001 | −0.38 | 0.69 (0.46-1.03) | 0.07 |
Time for sleeping per night,h | 0.22 | 1.25 (1.19-1.31) | <0.001 | 0.19 | 1.21 (1.08-1.36) | 0.002 |
Sleep quality | ||||||
 Well | 0 | 1 |  | 0 | 1 |  |
 Poor | 0.08 | 1.08 (0.85-1.37) | 0.52 | 0.33 | 1.40 (0.81-2.42) | 0.23 |
Time for watching television per day,h | −0.17 | 0.84 (0.80-0.89) | <0.001 | −0.30 | 0.74 (0.63-0.87) | <0.001 |
Time for playing computer per day,h | −0.07 | 0.93 (0.76-1.14) | 0.50 | −0.04 | 0.96 (0.58-1.61) | 0.89 |
Time for outdoor activities per day,h | −0.03 | 0.97 (0.94-1.01) | 0.12 | 0.002 | 1.00 (0.91-1.10) | 0.97 |
Vegetarian | 0.14 | 1.15 (0.67-1.95) | 0.62 | 0.03 | 1.03 (0.25-4.25) | 0.97 |
Family history of myopia | 0.26 | 1.29 (1.09-1.53) | 0.003 | 0.14 | 1.15 (0.74-1.80) | 0.54 |
Hypertension | 0.16 | 1.18 (1.00-1.38) | 0.05 | 0.02 | 1.02 (0.68-1.55) | 0.91 |
Diabetes | −0.13 | 0.88 (0.70-1.10) | 0.25 | −0.39 | 0.68 (0.35-1.31) | 0.25 |
Cataract | 0.64 | 1.90 (1.65-2.19) | <0.001 | 0.83 | 2.30 (1.56-3.39) | <0.001 |