Table 3.

Associations between any food insecurity and breastfeeding outcomes (Ref: food secure)

Outcome	Unadjusted		P-value	Model 1		P-value	Model 2		P-value
	OR	95 % CI		OR	95 % CI		OR	95 % CI
Continued breastfeeding for 6 months	n 298			n 295			n 289
	0·98	0·55, 1·73	0·94	0·79	0·41, 1·49	0·46	0·71	0·37, 1·38	0·31
Exclusive breastfeeding for 4 months	n 290			n 287			n 282
	1·04	0·62, 1·73	0·89	1·00	0·58, 1·73	0·99	0·93	0·51, 1·69	0·81
Exclusive breastfeeding for 6 months	n 293			n 290			n 285
	0·69	0·36, 1·32	0·26	0·62	0·31, 1·22	0·17	0·55	0·26, 1·15	0·11

Model 1 adjusted for maternal post-secondary education, parity and Canada Prenatal Nutrition Program site.

Model 2 includes all Model 1 covariates and hospital formula supplementation.

All analyses demonstrated goodness-of-fit based on the Hosmer Lemeshow test (P > 0·05). Model 2 analyses also met the desired threshold for AUC (> 0·7).