Table 6. Regression results for school divisions 1–3, comparing FDK to HDK students.

	Odds ratios (95% CI)					Estimate of meandifference
	Grade 3reading	Grade 3numeracy	Grade 7math	Grade 7engagement	Grade 8read/write	Grade 9index
Regression results for school divisions 1 and 2
Income quintile 1, FDK vs. HDK	1.01 (0.52, 1.98)	1.09 (0.53, 2.23)	2.47 (1.22, 5.02)	1.05 (0.57, 1.94)	0.84 (0.46, 1.56)	0.14 (−0.22, 0.49)
Income quintile 2, FDK vs. HDK	1.62 (0.84, 3.14)	1.53 (0.79, 2.98)	1.63 (0.89, 2.99)	0.97 (0.59,1.59)	0.80 (0.51, 1.26)	−0.21 (−0.49, 0.07)
Income quintile 3, FDK vs. HDK	1.09 (0.55, 2.19)	2.53 (1.29, 4.95)	1.88 (0.99, 3.61)	1.38 (0.80, 2.38)	0.77 (0.44, 1.32)	−0.26 (−0.65, 0.12)a
Income quintiles 4 and 5, FDK vs. HDK	0.89 (0.41, 1.93)	1.14 (0.51, 2.54)	1.42 (0.74, 2.73)	0.53 (0.28, 0.99)	0.58 (0.32, 1.07)
Males FDK vs. HDK	0.88 (0.51, 1.52)	1.45 (0.85, 2.49)	1.47 (0.87, 2.50)	0.86 (0.55, 1.34)	0.64 (0.42, 0.997)	−0.08 (−0.36, 0.19)
Females FDK vs. HDK	1.45 (0.81, 2.58)	1.50 (0.84, 2.70)	2.23 (1.29, 3.87)	1.01 (0.66, 1.55)	0.85 (0.57, 1.27)	−0.14 (−0.43, 0.15)
Regression results for school division 3
Income quintile 1, FDK vs. HDK			0.73 (0.15, 3.61)b	3.99 (0.85, 18.75)b	1.52 (0.31, 7.30)	0.24 (−0.19, 0.67)
Income quintile 2, FDK vs. HDK					0.58 (0.18, 1.90)	−0.04 (−0.42, 0.34)
Income quintile 3, FDK vs. HDK					1.67 (0.58, 4.82)	−0.14 (−0.49, 0.21)
Income quintile 4, FDK vs. HDK			0.41 (0.10, 1.74)	1.61 (0.44, 5.85)	0.73 (0.34, 1.58)	0.10 (−0.18, 0.38)
Income quintile 5, FDK vs. HDK			0.83 (0.20, 3.42)	1.56 (0.41, 5.92)	0.80 (0.36, 1.74)	−0.08 (−0.41, 0.26)
Males FDK vs. HDK			0.55 (0.15, 2.06)	1.32 (0.39, 4.51)	0.73 (0.33, 1.65)	−0.06 (−0.33, 0.22)
Females FDK vs. HDK			0.72 (0.19, 2.69)	3.53 (1.10, 11.32)	1.28 (0.59, 2.77)	0.02 (−0.25, 0.28)

Bolded values indicate statistically significant differences between FDK and HDK.

^aIncome quintiles 3–5 combined.

^bIncome quintiles 1–3 combined.