Explanatory variable | Fertility level | OR (adjusted) | 95% C. I. | P-value | ||
---|---|---|---|---|---|---|
 | High | Low |  | Lower | Upper |  |
Place of residence | Â | Â | Â | Â | Â | < 0.001* |
   Big towns | 84 | 389 | 1.00 |  |  |  |
   Small towns | 79 | 230 | 1.27 | 0.86 | 1.90 | 0.235 |
   Rural areas | 848 | 794 | 2.79 | 2.01 | 3.87 | < 0.001 |
Age at first marriage | Â | Â | Â | Â | Â | < 0.001* |
   < 15 years | 635 | 553 | 1.00 |  |  |  |
15 – 19 years | 353 | 638 | 0.65 | 0.53 | 0.80 | < 0.001 |
20 and above | 23 | 200 | 0.21 | 0.13 | 0.36 | < 0.001 |
Current marital status | Â | Â | Â | Â | Â | Â |
   Married | 889 | 1088 | 1.62 | 1.20 | 2.19 | 0.002 |
   Others | 122 | 325 | 1.00 |  |  |  |
Educational level | Â | Â | Â | Â | Â | 0.002 |
   No education | 884 | 989 | 1.00 |  |  |  |
   Primary | 104 | 214 | 0.92 | 0.67 | 1.27 | 0.613 |
   Secondary and above | 23 | 210 | 0.37 | 0.21 | 0.64 | < 0.001 |
Monthly household expenditure | Â | Â | Â | Â | Â | < 0.001* |
   ≤ 320 Eth Birr | 256 | 556 | 1.00 |  |  |  |
321 – 500 Eth Birr | 309 | 487 | 1.48 | 1.16 | 1.88 | 0.001 |
501 – 999 Eth Birr | 327 | 292 | 3.39 | 2.60 | 4.43 | < 0.001 |
   ≥ 1000 Eth Birr | 119 | 78 | 6.97 | 4.54 | 10.71 | < 0.001 |
Number of children who have died | Â | Â | Â | Â | Â | < 0.001* |
   none | 513 | 1235 | 1.00 |  |  |  |
   1–2 children | 382 | 166 | 4.31 | 3.42 | 5.42 | < 0.001 |
   3 and above children | 116 | 12 | 19.87 | 10.45 | 37.77 | < 0.001 |
Knowledge of the respondent regarding the period of pregnancy | Â | Â | Â | Â | Â | Â |
   Correct | 92 | 274 | 1.00 |  |  |  |
   Wrong | 919 | 1139 | 1.42 | 1.04 | 1.93 | 0.027 |
Attitude towards using contraceptives in the future | Â | Â | Â | Â | Â | Â |
   Yes | 552 | 860 | 1.00 |  |  |  |
   No | 459 | 553 | 1.26 | 1.02 | 1.55 | 0.030 |
Total number of children born alive from the mother of the respondent | Â | Â | Â | Â | Â | Â |
   1 – 4 children | 150 | 321 | 1.00 |  |  |  |
   5 – 9 children | 650 | 929 | 1.27 | 0.97 | 1.64 | 0.079 |
   10 and above | 211 | 162 | 2.16 | 1.55 | 3.03 | < 0.001 |