Table 4. Standardised differences between school divisions 1 and 2 before and after propensity score match.

Outcomes	Grade	before PS matching	PS matching	PS matching (using 1st match only)
Contact with CFS
	3	0.29	0.12	0.08
	7	0.24	0.13	0.00
	8	0.24	0.08	0.06
	9	0.13	0.02	0.01
Income assistance
	3	0.56	0.24	0.04
	7	0.39	0.15	0.02
	8	0.43	0.12	0.07
	9	0.52	0.01	0.04
Mom's age at first birth
	3	0.50	0.16	0.01
	7	0.42	0.13	0.01
	8	0.40	0.11	0.06
	9	0.41	0.00	0.03
Mom's marital status
	3	0.42	0.10	0.02
	7	0.22	0.08	0.03
	8	0.26	0.03	0.04
	9	0.39	0.00	0.10
Number of moves
	3	0.25	0.09	0.00
	7	0.22	0.07	0.01
	8	0.25	0.00	0.06
	9	0.37	0.00	0.02
SEFI 2
	3	0.68	0.30	0.02
	7	0.54	0.17	0.03
	8	0.58	0.10	0.04
	9	0.87	0.10	0.03
Sex
	3	0.09	0.07	0.04
	7	0.13	0.01	0.01
	8	0.09	0.05	0.00
	9	0.01	0.06	0.03
Age (months)
	3	0.02	0.03	0.03
	7	0.07	0.03	0.01
	8	0.07	0.06	0.02
	9	0.02	0.01	0.06
EDI domain
Language	3	0.06	0.10	0.08
Communication	3	0.00	0.03	0.02