Body mass index |
< 25 kg/m2 | Ref | Ref | Ref | Ref | Ref |
≥ 25 kg/m2 | 3.14 (1.24 to 7.97) | Excluded as NS | 7.45 (1.49 to 37.3) | Excluded as NS | 21.7 (2.25 to 208) |
Smoking |
No smoking | Ref | Ref | Ref | Ref | Ref |
< 10 cig/day | NS | 1.93 (0.83 to 4.50) | NS | Excluded as NS | 0.04 (<0.01 to 1.07) |
≥ 10 cig/day | 3.04 (1.13 to 8.19) | 8.96 (3.94 to 20.4) | 0.22 (0.06 to 0.83) | | 0.12 (0.02 to 0.84) |
Age (linear regression) |
Risk/year | 1.11 (1.04 to 1.20) | 0.85 (0.78 to 0.92) | 1.39 (1.17 to 1.66) | 1.37 (1.17 to 1.62) | 1.49 (1.15 to 1.92) |
Proteinuria |
No | Ref | Ref | Ref | Ref | Ref |
Yes | Excluded as NS | 3.51 (1.56 to 7.88) | Excluded as NS | 0.14 (0.02 to 0.89) | Excluded as NS |
Fundal height abnormality |
No | Ref | Ref | Ref | Ref | Ref |
Low | Excluded as NS | NS | 13.8 (1.56 to 122) | 7.82 (1.42 to 43.2) | Excluded as NS |
High | | 2.05 (1.03 to 4.09) | NS | NS | |
Primiparity |
Yes | Ref | Ref | Ref | Ref | Ref |
No | Excluded as NS | 8.78 (3.84 to 20.1) | 0.03 (<0.01 to 0.17) | 0.04 (0.01 to 0.21) | <0.01 (<0.01 to 0.16) |
Sex |
Female | Ref | Ref | Ref | Ref | Ref |
Male | Excluded as NS | 2.17 (1.10 to 4.28) | 0.22 (0.07-0.78) | 0.24 (0.07 to 0.84) | 0.13 (0.02 to 0.82) |
Education |
< 10 years | 2.89 (1.25 to 6.68) | Excluded as NS | Excluded as NS | Excluded as NS | Excluded as NS |
10 years + | Ref | Ref | Ref | Ref | Ref |