Table-I.
Relationship between the current using of contact lenses and the study variables among medical students at King Abdulaziz University.
| Contact lenses | Users (217) | None-users (319) | X2(p) | OR (95 % CI) | ||
|---|---|---|---|---|---|---|
| Variables | No | % | No | % | ||
| Gender | ||||||
| Female | 191 | 56.2 | 149 | 43.8 | 95.01(0.000) | 8.38(5.2-13.3) |
| Male | 26 | 13.3 | 170 | 86.7 | ||
| Marital status | ||||||
| Single | 197 | 39.7 | 299 | 60.3 | 1.62(0.203) | 0.66 (0.3-1.3) |
| Married | 20 | 50.0 | 20 | 50.0 | ||
| Educational year | ||||||
| Second | 65 | 56.4 | 51 | 43.6 | 42.12(0.000) | 3.36 (1.87-6.06) |
| Third | 29 | 25.7 | 84 | 74.3 | 0.91 (0.49-1.70) | |
| Fourth | 70 | 54.3 | 59 | 45.7 | 3.13 (1.76-5.57) | |
| Fifth | 27 | 31.4 | 59 | 68.8 | 1.21 (0.63-2.31) | |
| Sixth | 25 | 27.5 | 66 | 72.5 | 1 | |
| Residence | ||||||
| With family | 201 | 40.9 | 290 | 59.1 | 6.36(0.036) | 2.54 (1.01-6.38) |
| University dormitory | 10 | 58.8 | 7 | 41.2 | 5.24 (1.39-19.64) | |
| Private dormitory (RC) | 6 | 21.4 | 22 | 78.6 | 1 | |
| Father education | ||||||
| University and above | 148 | 39.4 | 228 | 60.6 | 0.66(0.417) | 0.86 (0.6-1.2) |
| Less than university | 69 | 43.1 | 91 | 56.9 | ||
| Mother education | ||||||
| University and above | 136 | 42.0 | 188 | 58.0 | 0.76(0.385) | 1.17(0.8-1.7) |
| Less than university | 81 | 38.2 | 131 | 61.8 | ||
| Father occupation | ||||||
| Professional | 172 | 41.1 | 246 | 58.9 | 0.347(0.556) | 1.13(0.7-1.7) |
| Non-professional | 45 | 38.1 | 73 | 61.9 | ||
| Mother occupation | ||||||
| Professional | 100 | 38.3 | 161 | 61.7 | 0.995(0.319) | 0.84 (0.6-1.2) |
| Non-professional | 117 | 42.5 | 158 | 57.5 | ||
| Family income | ||||||
| More than Enough | 73 | 37.1 | 124 | 62.9 | 1.66(0.436) | 0.69 (0.22-2.12) |
| Less than enough (RC) | 138 | 42.5 | 187 | 57.5 | 0.86 (0.28-2.62) | |
| 6 | 46.2 | 7 | 53.8 | 1 | ||
RC: Referent Category.