Table 2.

Odds ratios and relative risks across statistical models of preconception and prenatal maternal bereavement predicting neonatal and post-neonatalinfant, and child mortality

		Model OR / RR (95% CI)
	N exposed	1. Unadjusted	2. Adjusted for family- level covariatesa	3. Adjusted with gestational age and birth weightb
Neonatal Mortalityc
Preconception
6-0 months	96	2.48 (2.02–3.03)	1.87 (1.53–2.30)	1.29 (1.01–1.64)
Prenatal
Trimester 1	25	1.76 (1.19–2.62)	1.33 (0.89–1.98)	1.16 (0.75–1.81)
Trimester 2	17	1.19 (0.74–1.91)	0.89 (0.55–1.43)	0.87 (0.51–1.48)
Trimester 3	16	0.86 (0.52–1.40)	0.68 (0.41–1.11)	0.87 (0.52–1.45)
Post-neonatal Infant Mortalityd
Preconception
6-0 months	49	1.95 (1.47–2.58)	1.52 (1.15–2.02)	1.35 (1.01–1.81)
Prenatal
Trimester 1	9	0.98 (0.51–1.88)	0.85 (0.44–1.64)	0.83 (0.43–1.60)
Trimester 2	13	1.40 (0.81–2.41)	1.24 (0.72–2.14)	1.19 (0.69–2.06)
Trimester 3	14	1.15 (0.68–1.95)	1.04 (0.62–1.77)	1.07 (0.63–1.82)
Child Mortalitye
Preconception
6-0 months	26	1.60(1.08–2.35)	1.42(0.97–2.10)	1.37(0.93–2.02)
Prenatal
Trimester 1	11	1.84(1.02–3.34)	1.74(0.96–3.16)	1.72(0.95–3.11)
Trimester 2	20	1.30(0.83–2.02)	1.19(0.76–1.76)	1.15(0.74–1.80)
Trimester 3	15	1.14(0.68–1.89)	1.06(0.64–1.76)	1.04(0.62–1.72)

Note: OR = Odds ratio;RR = relative risk;

^acovariates included infant sex, year of birth, parity, maternal age, paternal age, parental country of origin, and maternal medical history;

^bgestational age at birth and birth weight added to covariates included in Model 2;

^coffspring died 0–28 days after birth;

^doffspring died 29–364 days after birth;

^eoffspring died 1–5 years after birth.