Table 3 Bivariate and multivariable logistic regression among factors of cases and controls attending public hospitals of Central zone, Tigray Region, North Ethiopia 2018
Variables | Category | Cases | Controls | COR (95% CI) | AOR (95% CI) |
|---|---|---|---|---|---|
n = 88 (%) | n = 176 (%) | ||||
Residence | Urban | 42 (47.7) | 105 (59.7) | 0.455 (0.270, 0.766) | 1.209 (0.558, 2.024) |
Rural | 46 (53.3) | 71 (40.3) | 1 | 1 | |
Educational status | Unable to write and read | 30 (34.1) | 28 (15.9) | 2.571 (0.918–7.20) | 6 (1.512–23.805)* |
Primary school | 20 (22.7) | 48 (27.3) | 2.496 (1.003–6.207) | 2.54 (0.807–7.999) | |
Secondary school | 24 (27.3) | 67 (38.1) | 0.982 (0.435–2.217) | 0.908 (0.318–2.593) | |
Diploma and above | 14 (15.9) | 33 (18.8) | 1 | 1 | |
Parity | Primiparous | 43 (48.9) | 64 (36.4) | 1.672 (0.995–2.809) | 3.103 (1.510–6.377)* |
Multiparous | 45 (51.1) | 112 (63.6) | 1 | 1 | |
Type of pregnancy | Single | 79 (89.8) | 170 (96.6) | 1 | 1 |
Twin and above | 9 (10.2) | 6 (3.4) | 3.228 (1.111–9.381) | 1.534 (0.335–7.036) | |
Maternal hypertension | Yes | 5 (5.7) | 3 (1.7) | 3.474 (0.811–14.88) | 2.952 (0.476–18.313) |
No | 83 (94.3) | 173 (98.3) | 1 | 1 | |
Antepartum hemorrhage | Yes | 8 (9.1) | 3 (1.7) | 5.767 (1.49–22.314) | 12.032 (2.294–63.11)* |
No | 80 (90.9) | 173 (98.3) | 1 | 1 | |
Preeclampsia | Yes | 11 (12.5) | 6 (3.4) | 4.048 (1.44–11.343) | 1.386 (0.304–6.314) |
No | 77 (87.5) | 170 (90.6) | 1 | 1 | |
Place of delivery | Hospital | 74 (84.1) | 163 (92.6) | 0.422 (0.189–0.941) | 0.322 (0.108–0.903) |
Other than study hospitals | 14 (15.9) | 13 (7.4) | 1 | 1 | |
History of abortion | Yes | 10 (11.4) | 34 (19.3) | 2.369 (1.124–4.992) | 0.7133 (0.254–2.003) |
No | 78 (88.6) | 142 (80.7) | 1 | 1 | |
Oligohydramnios | Yes | 6 (6.8) | 3 (1.7) | 4.220 (1.030–17.29) | 2.571 (0.498–13.285) |
No | 82 (93.2) | 173 (98.3) | 1 | 1 | |
Weight of newborn (kg) | < 2.5 | 43 (48.9) | 19 (10.5) | 7.896 (4.191–14.87) | 6.9 (3.011–15.812)* |
≥ 2.5 | 45 (51.1) | 157 (89.2) | 1 | 1 | |
GA (weeks) | < 37 | 49 (55.7) | 40 (22.7) | 4.272 (2.468–7.395) | 2.205 (1.022–4.758)* |
≥ 37 | 39 (44.3) | 136 (77.3) | 1 | 1 | |
Muonium stained | Yes | 21 (23.9) | 9 (5.1) | 5.816 (2.534–13.35) | 7.88 (2.917–21.289)* |
No | 67 (76.1) | 167 (94.9) | 1 | 1 |