Table 2.
Logit regression analysis of unintended pregnancy among pregnant women.
| Variables | Model 1 | Model 2 | Model 3 |
|---|---|---|---|
| Age of woman | OR [CI] | OR [CI] | OR [CI] |
| 15-19 (Ref) | 1 | ||
| 20-29 | 3.42[1.27, 9.22]∗∗ | 3.62[1.56, 8.34]∗∗∗ | 1.02[0.68, 1.51 ] |
| 30-39 | 5.81[2.04,16.55]∗∗∗ | 6.59 [2.59, 16.73]∗∗∗ | 1.05[0.67, 1.63] |
| 40-49 | 4.58[1.21, 15.96]∗∗ | 4.85[1.48, 15.84]∗∗∗ | 1.04[0.59, 1.81] |
| Level of education | |||
| No education (Ref) | 1 | ||
| Primary | 0.44[0.20, 0.94]∗∗ | 0.51[0.25, 0.98]∗ | 0.95[0.73, 1.35] |
| Secondary/higher | 0.50[0.25, 0.99]∗∗ | 0.50[0.26, 1.01]∗ | 0.76[0.73, 1.29] |
| Religious affiliation | |||
| Christianity (Ref) | 1 | ||
| Islam | 1.47[0.72, 2.97] | 1.46[0.74, 2.89] | 0.96[0.69, 1.35] |
| Traditional/ | 0.52[0.14, 1.91] | 0.33[0.06, 1.67] | 1.06[0.61, 1.82] |
| Spiritual | |||
| Other | 1.16[0.28, 4.77] | 1.14[0.30, 4.31] | 0.97[0.52, 1.78] |
| Ethnicity | |||
| Akan (Ref) | 1 | ||
| Ga/Dangme | 1.07[0.41, 2.77] | 1.44[0.49, 4.18] | 1.04[0.60, 1.79] |
| Ewe | 0.42[0.25, 0.73]∗∗∗ | 0.68[0.32, 1.47] | 0.94[0.64, 1.36] |
| Mole-Dagbani | 1.64[0.80, 3.36] | 0.77[0.33, 1.79] | 0.98[0.67, 1.45] |
| Other | 2.29[1.50, 7.24]∗∗ | 1.11[0.53, 2.31] | 0.98[0.68, 1.40] |
| Wealth status | |||
| Poor (Ref) | 1 | 1 | |
| Middle | 0.88[0.52, 1.51] | 0.86[0.48, 1.55] | 1.04[0.78, 1.32] |
| Rich | 1.65[0.95, 2.84] | 1.65[0.81, 3.37] | 0.96[0.70, 1.33 ] |
| Marital status | |||
| Never married (Ref) | 1 | ||
| Married/Cohabiting | 3.30[1.50, 7.24]∗∗∗ | 3.83[1.67, 8.75]∗∗∗ | 1.01[0.71, 1.43] |
| Widowed/divorced/Separated | 2.18[0.50, 9.58] | 1.69[0.33, 8.62] | 0.98[0.46, 2.06] |
| Parity | |||
| 0 (Ref) | 1 | ||
| 1-3 | 0.64[0.31, 1.32] | 0.56[0.26, 1.18] | 0.98[0.74, 1.30] |
| 4+ | 0.15[0.06, 0.35]∗∗∗ | 0.13[0.05, 0.32]∗∗∗ | 0.95[0.64, 1.39] |
| Work status | |||
| Working (Ref) | 1 | ||
| Not working | 0.81[0.49, 1.34] | 0.75[0.44, 1.28] | 1.01[0.81, 1.25] |
| Ovulatory cycle knowledge | |||
| Yes | 1 | ||
| No | 1.03[0.66, 1.59] | 1.02[0.64, 1.61] | 1.01[0.83, 1.22] |
| Type of residence | |||
| Urban (Ref) | 1 | ||
| Rural | 0.63[0.35, 1.12] | 0.97[0.75, 1.24] | |
| Region of residence | |||
| Western | 1 | ||
| Central | 0.30[0.10, 0.90]∗∗ | 0.95[0.60, 1.50] | |
| Greater Accra | 0.22[0.08, 0.61]∗∗∗ | 1.09[0.74, 1.61] | |
| Volta | 0.11[0.03, 0.31]∗∗∗ | 1.03[0.63, 1.69] | |
| Eastern | 0.22[0.10, 0.50]∗∗∗ | 0.97[0.68, 1.38] | |
| Ashanti | 0.21[0.09, 0.52]∗∗∗ | 0.99[0.7, 1.37] | |
| Brong Ahafo | 0.46[0.17, 1.19] | 0.98[0.68, 1.42] | |
| Northern | 2.12[0.75, 5.98] | 0.89[0.58, 1.37] | |
| Upper East | 1.63[0.45, 5.79] | 0.84[0.47, 1.49] | |
| Upper West | 0.83[0.24, 2.81] | 0.82[0.53, 1.26] | |
| Unmet need for contraception | |||
| No unmet need (Ref) | 1 | ||
| Unmet need | 7.13[1.57, 8.91]∗∗∗ | ||
|
| |||
| Log Likelihood | -395.411 | -367.130 | -311.281 |
| AIC | 832.822 | 796.259 | 764. 463 |
Note: OR=odds ratios; CI= confidence intervals; Ref= reference category. ∗p≤0.05; ∗∗p≤0.01; ∗∗∗p≤0.001.