Table 3. Multivariable hazard ratios of maternal mortality risk factors in IHDSS, 2006–2010.

Maternal mortality risk factors	Hazard Ratio (HR)	P–Value	95% CI
Maternal Age (Years)
< 20	1.00
20–29	0.18	0.018 †	(0.05–0.74)
30–39	0.22	0.038 †	(0.05–0.92)
40–49	0.21	0.080	(0.04–1.20)
Marital Status
Single	1.00
Married	0.06	0.010 †	(0.01–0.51)
Divorced/Separated	7.15	0.055	(0.96–53.41)
Widowed	9.13	0.048 †	(1.02–81.94)
Parity
Preg1	1.00
Preg2-4	1.94	0.433	(0.37–10.12)
Preg5+	2.25	0.328	(0.44–11.46)
Who assisted in the delivery
Health worker	1.00
Non health worker	5.83	0.104	(0.70–48.90)
Delivery place
Health facility	1.00
Outside health facility	0.28	0.241	(0.04–2.33)
Socio economic status
poorest	1.00
poorer	0.30	0.018 †	(0.11–0.81)
poor	0.48	0.115	(0.20–1.19)
less poor	0.48	0.328	(0.11–2.10)
least poor	0.25	0.065	(0.06–1.09)

Note

†: Statistically significant