Characteristics | All women | Live infant (6,513) | Stillbirth (443) | Missing data [%] |
---|---|---|---|---|
Maternal age (years) | 27 (24; 30) | 26 (24; 30) | 27 (25; 30) | 0.5 |
Maternal height (centimeters) | 156(153; 160) | 156 (152; 160) | 156 (153; 161) | 32.1 |
Maternal weight (Kg) | 65 (57; 75) | 66.0 (57; 75) | 66.0 (54.5; 75.5) | 30.3 |
Parity | 2(0; 3) | 1 (0; 3) | 3 (0; 4) | 1.6 |
Number of previous fetal loss | 0 (0; 1) | 0 (0; 1) | 0 (0; 1) | 1.8 |
Number of previous caesarean section | 0 (0; 0) | 0 (0; 0) | 0 (0; 0) | 9.0 |
Maternal comorbidity | 0 (0; 0) | 0 (0; 0) | 0 (0; 0) | 1.5 |
Birth weight (Kg) | 3.1 (2.7; 3.4) | 3.1 (2.8; 3.4) | 2.8 (2.0; 3.2) | 4.1 |
Gestational age at birth (days) | 265 (137; 276) | 266 (137; 276) | 225 (140; 254) | 30.8 |
Maternal education (Educated) | 3,284 [63.8] | 3,171 [96.6] | 113 [3.4] | 26.0 |
Maternal education (Not educated) | 1,866 [36.2] | 1,747 [96.6] | 119 [6.4] | Â |
Male infant | 3,506 [51.4] | 3,287 [93.6] | 219 [6.3] | 2.0 |
Female infant | 3,310 [48.6] | 3,113 [94.0] | 197 [6.0] | Â |
Bleeding in pregnancy (Yes) | 341 [5.1] | 220 [64.5] | 121 [35.5] | 3.0 |
Bleeding in pregnancy (No) | 6,406 [94.9] | 6,107 [95.3] | 299 [4.8] | Â |
Maternal occupation | Â | Â | Â | 16.2 |
 Not employed | 2,894 [49.6] | 2,650 [91.6] | 244 [8.4] |  |
 Self-employed | 1,969 [33.8] | 1,884 [95.7] | 85 [4.3] |  |
 Private/public employee | 968 [16.7] | 930 [96.1] | 38 [3.9] |  |
Ethnicity | Â | Â | Â | 7.7 |
 Nupe | 4,611 [71.9] | 4,297 [93.2] | 314 [6.8] |  |
 Hausa / Fulani | 246 [3.8] | 220 [89.4] | 26 [10.6] |  |
 Yoruba | 790 [12.3] | 758 [95.9] | 32 [4.1] |  |
 Igbo | 395 [6.2] | 378 [95.7] | 17 [4.3] |  |
 Gwari | 19 [0.3] | 17 [89.5] | 2 [10.5] |  |
 Others | 356 [5.6] | 342 [96.1] | 14 [3.9] |  |
Place of residence (Urban) | 5,707 [89.1] | 5,449 [95.5] | 258 [4.5] | 7.9 |
Place of residence (Rural) | 700 [10.9] | 552 [78.9] | 148 [21.1] | Â |
Multiple gestation | Â | Â | Â | <0.01 |
 Singleton | 6,201 [89.2] | 5,813 [93.7] | 388 [6.3] |  |
 Twins | 719 [10.3] | 665 [92.5] | 54 [7.5] |  |
 Triplets | 35 [0.5] | 34 [97.1] | 1[2.86] |  |
Fetal presentation | Â | Â | Â | <0.01 |
 Cephalic | 6,506 [93.7] | 6,159 [94.7] | 347 [5.3] |  |
 Breech | 334[4.8] | 280 [83.8] | 54 [16.2] |  |
 Others | 100[1.4] | 62 [62.0] | 38 [38.0] |  |