Variable | Cases (n = 90) | Controls (n = 90) | P |
---|---|---|---|
Mean(SD) | |||
Age, years | 28.0 (5.6) | 28.1 (4.7) | 0.909 |
Parity | 2.7 (1.5) | 2.5 (1.6) | 0.349 |
Gestational age, weeks | 37.1 (1.9) | 37.4 (1.3) | 0.190 |
Body mass index, Kg/m2 | 25.6 (4.4) | 24.3 (2.3) | 0.012 |
Hemoglobin, g/dl | 10.3 (1.4) | 11.0 (1.3) | 0.001 |
Number (%) | |||
Educational level < secondary | 76 (84.4) | 72 (80.0) | 0.293 |
Housewives | 84 (93.3) | 82 (91.1) | 0.799 |