Table 3.

Pre- and post-test assessments of alphabet knowledge, phonological awareness, and print concepts.

	SNRI group				CFLI group
	Pre-test median (Range)	Median gain (Range)	Post-pre sig. test n = 4	Effect size (r)	Pre-test median (Range)	Median gain (Range)	Post-pre sig. test n = 5	Effect size (r)
ALL letter knowledge	26.0 (1–30)	0.5 (–2 to 7)	Z =0.55 p = 0.58	0.28	22.0 (6–30)	0.0 (–2 to 5)	Z = 1.07 p = 0.29	0.48
ALL rhyme knowledge	4.5 (0–18)	2.5 (–3 to 5)	Z = 1.10 p = 0.27	0.55	3.0 (2–15)	1.0 (0–14)	Z = 1.60 p = 0.11	0.71
ALL sound categorization	4.0 (1–7)	0.5 (0–2)	Z = 1.34 p = 0.18	0.67	5.0 (0–7)	3.0 (–2 to 7)	Z = 1.21 p = 0.23	0.54
ALL book handling	3.0 (0–4)	2.0 (0–4)	Z = 1.60 p = 0.11	0.80	2.0 (2–5)	2.0 (0–6)	Z = 1.60 p = 0.11	0.71