Gestation | Total n | LBW n | APNCU OR | R-GINDEX OR |
---|---|---|---|---|
<27 weeks | 263 | 262 | ne* | ne* |
27–28 | 177 | 172 | ne* | ne* |
29–30 | 186 | 177 | 0.28 | 0.43 |
31–32 | 403 | 380 | 0.72 | 1.03 |
33–34 | 865 | 646 | 0.85 | 1.02 |
35–36 | 2 926 | 954 | 1.19 | 1.22 |
37–38 | 16 024 | 762 | 1.48 | 1.36 |
39–40 | 45 115 | 445 | 1.64 | 1.45 |
41–42 | 14 964 | 60 | 2.85 | 3.45 |
43–44 | 66 | 0 | ne* | ne* |
Breslow-Day Test | Â | p = 0.0159 | p = 0.0624 |