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Table 2 Multivariable generalized linear model for the effect of inter-pregnancy interval on stillbirth in urban South Ethiopia, July 2019–September 2020

From: The effect of inter-pregnancy interval on stillbirth in urban South Ethiopia: a community-based prospective cohort study

Exposure variable Crude RR, 95%CI Adjusted RR, 95%CI P-value AF (95%CI) PAF (95%CI)
Inter-pregnancy interval
 < 18 months 3.14 (1.56, 6.30) 3.55 (1.64, 7.68) 0.001 72% (39, 87%) 42% (23, 50%)
 18–23 months 0.85 (0.28, 2.63) 0.92 (0.30, 2.87) 0.89
 24–60 months 1 1   1 1
  1. RR adjusted for age, education, occupation, parity, age at first childbirth and pregnancy intention
  2. Keys: RR Relative risk, CI Confidence interval, AF Attributable fraction, PAF Population attributable fraction. 1 = reference category