| Parameter | Death cases (N, %) | Cases controls (N, %) | OR | P |
| Mothers age (in year) | ||||
| < 25 (n = 546) | 312 (57.14) | 234 (42.86) | 2.08 [1.58 - 2.73] | <0.01 |
| ≥ 25 (n = 356) | 139 (39.05) | 217 (60.95) | ||
| Location | ||||
| Rural (n = 482) | 329 (68.25) | 153 (31.75) | 5.25 [3.95 - 6.98] | <0.01 |
| Urban (n = 420) | 122 (29.1) | 298 (70.9) | ||
| Marital status | ||||
| Singles (n = 521) | 250 (47.98) | 271 (52.02) | 0.82 [0.63 - 1.07] | 0.07 |
| Maried (n = 381) | 201 (52.75) | 180 (47.25) | ||
| Education level | ||||
| No education (n = 618) | 384 (62.14) | 234 (37.86) | 5.65 [4.08 - 7.81] | <0.01 |
| Educateds (n = 280) | 63 (22.50) | 217 (77.50) | ||
| Profession | ||||
| Paid employment (n = 72) | 33 (45.83) | 39 (54.17) | 0.83 [0.5 - 1.35] | 0.23 |
| Other Jobs (n = 830) | 418 (50.36) | 412 (49.64) | ||
| Parity | ||||
| Primiparous (n = 620) | 311 (50.16) | 309 (49.84) | 1.02 [0.77 - 1.35] | 0.88 |
| Multiparous (n = 282) | 140 (49.64) | 142 (50.36) | ||
| Antenal care well followed | ||||
| No (n = 248) | 194 (78.22) | 54 (21.78) | 5.54 [3.95 - 7.79] | <0.01 |
| Yes (n = 654) | 257 (39.29) | 397 (60.71) | ||
| Delivery place | ||||
| Hospital (n = 805) | 362 (44.96) | 443 (55.04) | 0.70 [0.03 - 0.15] | <0.01 |
| Home (n = 97) | 89 (91.75) | 8 (8.25) | ||
| Type of delivery | ||||
| Vaginal (n = 747) | 357 (47.79) | 390 (52.21) | 0.59 [0.41 - 0.84] | <0.01 |
| Ceasarian section (n = 155) | 94 (60.64) | 61 (39.36) | ||
| Clinical incidents during the current gestation | ||||
| Yes (n = 155) | 90 (58.10) | 65 (41.90) | 1.4 [1.04 - 2.10] | 0.02 |
| No (n = 747) | 361 (48.33) | 386 (51.67) | ||