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Table 4 Neonatal Outcomes by Number of Signs or Symptoms of HRPB

From: Detection and risk stratification of women at high risk of preterm birth in rural communities near Nagpur, India

Outcome Number of symptoms aPtrend
1 2 3 or more
Stillbirths 2.64 (1.45–4.80) 3.96 (2.07–7.57) 6.06 (1.42–25.8) χ2 = 32.73, P < 0.001
Postnatal deaths 3.21 (2.17–4.75) 2.25 (1.27–3.98) 4.22 (1.28–14.1) χ2 = 32.93, P < 0.001
Postnatal complications 2.56 (1.80–3.63) 2.95 (1.95–4.45) 5.11 (2.16–12.1) χ2 = 87.14, P < 0.001
  1. a Cochrane-Armitage test for linear trend