Maternal common mental disorders and infant development in Ethiopia: the P-MaMiE Birth Cohort

BMC Public Health

Table 4 Multivariable model of predictors of Bayley cognitive scores of 12 month old infants

	Crude $\hat{β}$ (95%CI) (n = 194)	Fully adjusted $\hat{β}$ (95%CI) Model (n = 183)
Maternal age (years)	-0.06 (-0.13, 0.01)	-0.07 (0.24, 0.09)
Age of husband (years)	-0.01 (-0.05, 0.04)	0.04 (-0.02, 0.10)
No maternal education	-0.08 (-1.38, 1.22)	-1.34 (-2.82, 0.13)
No paternal education	0.40 (-0.57, 1.36)	0.67 (-0.40, 1.74)
Parity: Primiparous	Ref.^§	Ref.^§
2 to 4 births	-0.08 (-1.68, 1.52)	0.08 (-1.61, 1.77)
5 or more	-0.45 (-2.01, 1.12)	0.02 (-2.32, 2.36)
Lower relative wealth	-1.46 (-2.40,-0.53)	-1.50 (-2.54, -0.45)
Hungry in last 30 days	-0.77 (-2.03, 0.49)	-0.23 (-1.80, 1.35)
Marital discord scale	-0.27 (-0.82, 0.28)	-0.04 (-0.67, 0.60)
Physically assaulted	-2.21 (-3.95, -0.47)	-2.72 (-4.35, -1.09)
Female infant gender	-0.65 (-1.60, 0.30)	-1.00 (-2.17, 0.17)
Birth weight (kg)	-0.30 (-1.36, 0.77)	-0.36 (-1.59, 0.87)
*Pregnancy variables*
Maternal SRQ score	-0.08 (-0.20, 0.03)	-0.07 (-0.21, 0.08)
≥1 malarial episode	-0.65 (-2.01, 0.71)	-0.03 (-1.44, 1.38)
*Postnatal 2 month variables*
Maternal SRQ score	0.06 (-0.08, 0.20)	0.06 (-0.09, 0.20)
Prolonged labour (>24 hours)	-0.83 (-0.19, 0.27)	-1.03 (-2.22, 0.15)
*Postnatal 12 month variables*
Maternal SRQ score	0.04 (-0.13, 0.21)	0.07 (-0.16, 0.30)
Infant diarrhoea: 0	Ref.^±	Ref.^±
1 episode	0.14 (-1.38, 1.67)	0.58 (-1.31, 2.46)
≥2 episodes	0.13 (-1.12, 1.38)	0.58 (-1.05, 2.22)
Weight-for-Age Z-score	0.35 (-0.01, 0.71)	0.50 (0.03, 0.98)

^§Test-for-trend for parity: Χ² 0.62(1), p > 0.25 for crude and Χ² 0.0000006(1), p = > 0.50 for adjusted model. ^±Test-for-trend for infant diarrhoeal episodes: Χ² 0.02(1), p > 0.50 for crude and Χ² 0.41(1), p > 0.50 for adjusted model.

ISSN: 1471-2458