Table 1. Tolerance and VIF for independent variables

Variables	VIF	Tolerance
Years of marriage	1.44	0.69
Sex of living children	1.42	0.70
Perception of having enough living children	1.39	0.72
Menstruation return	1.29	0.77
Postpartum duration	1.26	0.79
Exclusive breastfeeding	1.13	0.88
Education level	1.07	0.93
Abortion	1.06	0.94
Caesarean section	1.02	0.97