Predictor | Cases n (%) | Controls n (%) | Unadjusted OR (95% CI) | Adjusted OR (95% CI) | p-value for likelihood ratio test |
---|---|---|---|---|---|
Age in years | 0.98 | ||||
15-24 | 97 (51) | 195 (49) | 1.0 | 1.0 | |
25-34 | 68 (35) | 172 (43) | 0.8 (0.5-1.2) | 1.1 (0.5-2.3) | |
35-45 | 27 (14) | 33 (8) | 1.6 (0.9-2.9) | 1.1 (0.3-4.0) | |
Gravidity | 0.26 | ||||
Multigravida | 108 (54) | 231 (58) | 1.0 | 1.0 | |
Primigravida | 58 (29) | 119 (30) | 1.0 (0.7-1.5) | 0.8 (0.4-1.9) | |
Grandmultigravida | 34 (17) | 50 (12) | 1.5 (0.9-2.4) | 2.3 (0.8-6.6) | |
Qualification of birth attendant | 0.01 | ||||
Midwife | 142 (74) | 191 (50) | 1.0 | 1.0 | |
Doctor | 50 (26) | 187 (49) | 0.4 (0.2-0.5) | 0.4 (0.2-0.8) | |
Gestational age at admission | <0.001 | ||||
<37 weeks | 116 (72) | 74 (20) | 11.0 (7.1-17.2) | 16.6 (8.2-33.7) | |
37-42 weeks | 39 (24) | 274 (75) | 1.0 | 1.0 | |
> 42 weeks | 6 (4) | 15 (4) | 2.8 (1.0-7.7) | 2.4 (0.4-13.4) | |
Mode of delivery | 0.79 | ||||
Normal | 146 (73) | 249 (62) | 1.0 | 1.0 | |
Assisted | 9 (5) | 13 (3) | 1.2 (0.5-2.8) | 1.5 (0.3-7.9) | |
45 (22) | 138 (35) | 0.6 (0.4-0.8) | 1.3 (0.5-3.1) | ||
Number of antenatal care visits | <0.001 | ||||
0-1 | 31 (26) | 15 (4) | 5.9 (3.0-11.6) | 5.4 (2.0-14.7) | |
2-3 | 74 (63) | 212 (59) | 1.01 | 1.0 | |
Above 4 | 13 (11) | 133 (36) | 0.3 (0.1-0.5) | 0.3 (0.1-0.7) | |
Booking status | 0.28 | ||||
No | 139 (79) | 311 (80) | 1.0 | 1.0 | |
Yes | 38 (21) | 80 (20) | 0.9 (0.6-1.5) | 0.9 (0.5-2.2) |