Table 4. Insulin Dosage and Background Factors.

Univariate analysis
	Estimate	Std. Er	P value
Age (years)	0.224	0.331	0.500
Body weight at the time of delivery	0.33	0.120	0.007
Non-pregnancy body weight (kg)	0.33	0.114	0.005
Placental weight (g)	0.014	0.01	0.164

Multivariate analysis
	Estimate	Std. Er	P value
Non-pregnancy body weight (kg)	0.33	0.114	0.005

Std. Er: standard error.