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Table 4 Relative risk of fetal death by gestational age

From: Antenatal care packages with reduced visits and perinatal mortality: a secondary analysis of the WHO Antenatal Care Trial

Gestational age New model Standard model Crude relative risk (95% CI)† P-value
N (%) N (%)
22 – 27 52/68 (76.5) 36/54 (66.7) 1.12 (0.98 – 1.29) 0.086
28 – 31 26/77 (33.8) 20/83 (24.1) 1.09 (0.78 – 1.51) 0.62
32 – 36 42/714 (5.9) 20/670 (3.0) 2.24 (1.42 – 3.53) 0.0005
> 36 37/10710 (0.4) 42/10237 (0.4) 0.81 (0.52 – 1.26) 0.35
  1. † Model adjusted for risk strata only.