Variable | Birthweight | OR | 95% CI | |
---|---|---|---|---|
<2500 grs (n = 158) | ≥ 2500 grs (n = 474) | |||
Parity | ||||
Multiparous | 92 | 284 | 1.0 | |
Primiparous | 66 | 190 | 1.04 | [0.73,1.51] |
Maternal weight (kgs) | ||||
<48 | 54 | 107 | 1.61* | [1.09,3.84] |
49–54 | 37 | 120 | 0.99 | [0.58,1.67] |
55–60 | 37 | 119 | 1.0 | |
>60 | 30 | 128 | 0.75 | [0.43,1.29] |
Previousa preterm birth | ||||
No | 58 | 213 | 1.0 | |
Yes | 34 | 71 | 1.75* | [1.06,2.90] |
Previous low birth weighta | ||||
No | 66 | 246 | 1.0 | |
Yes | 26 | 38 | 2.55* | [1.44,4.50] |
Previous abortiona | ||||
No | 67 | 222 | 1.0 | |
Yes | 25 | 62 | 1.33 | [0.77,2.28] |