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Table 6 Association between EC usage and socidemographic status of female undergraduate students of AAU, March, 2010(n = 368)
| Variables | Usage | 95% CI Crude OR | 95% CI Adjusted OR | |
|---|---|---|---|---|
| Yes | No | |||
| Age | ||||
| 26-29 | 2 | 3 | 1.0 | 1.0 |
| 23-26 | 2 | 9 | 3.00(0.28-31.63) | 3.57(0.22-56.58) |
| 20-23 | 11 | 27 | 1.63(0.24-11.18) | 1.89(0.15-22.60) |
| 17-20 | 12 | 21 | 1.16(0.17-7.99) | 0.92(0.07-11.71) |
| Religion | ||||
| Christian | 23 | 57 | 1.0 | 1.0 |
| Muslim | 4 | 2 | 0.41(0.09-1.78) | 0.26(0.04-1.53) |
| Department | ||||
| Health science | 1 | 11 | 1.0 | 1.0 |
| Non Health Science | 26 | 50 | 5.83(0.71-47.74) | 7.85(0.84-73.39) |
| Region | ||||
| Addis Ababa | 7 | 20 | 1.0 | 1.0 |
| Out of Addis Ababa | 20 | 41 | 1.32(0.47-3.66) | 1.35(0.43-4.24) |
| Marital Status | ||||
| Married | 7 | 15 | 1.0 | 1.0 |
| Non-Married | 20 | 46 | 0.87(0.30-2.48) | 0.56(0.14-2.14) |
| Family Monthly Income | ||||
| > 500 | 23 | 52 | 1 | 1 |
| 150-499 | 4 | 9 | 1.01(0.28-3.63) | 1.18(0.23-5.92) |
| Mother's education | ||||
| > 8th grade | 13 | 29 | 1.0 | 1.0 |
| < 8th grade | 14 | 31 | 0.96(0.38-2.389) | 2.04(0.472-8.872) |
| Father's education | ||||
| > 8th grade | 17 | 43 | 1.0 | 1.0 |
| < 8th grade | 10 | 18 | 0.67(0.25-1.75) | 0.38(0.09-1.62) |
