Table 2.

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

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

RR adjusted for age, education, occupation, parity, age at first childbirth and pregnancy intention

Keys: RR Relative risk, CI Confidence interval, AF Attributable fraction, PAF Population attributable fraction. 1 = reference category