Table 2.

Untransformed Odds Ratios for Sequential Interactions

		Japanese	Japanese American Immigrant	European American
Person-oriented interactions
Infant responds	M	7.92	5.20	5.05
	SD	(7.83)	(5.06)	(9.07)
	95% CI	5.45–10.39	3.28–7.13	1.98–8.12
	t	t (40) = 7.62, p < .001, d = 1.19	t (28) = 4.71, p < .001, d = .87	t (35) = 5.08, p < .001, d = .84
Mother responds	M	7.56	10.57	12.24
	SD	(7.11)	(13.38)	(17.59)
	95% CI	5.32–9.81	5.49–15.66	6.29–18.19
	t	t (40) = 7.92, p < .001, d = 1.24	t (28) = 5.49, p < .001, d = 1.02	t (35) = 8.46, p < .001, d = 1.41
Object-oriented interactions
Infant responds	M	2.71	2.04	1.61
	SD	(1.97)	(2.41)	(1.27)
	95% CI	2.11–3.32	1.16–2.92	1.20–2.02
	t	t (42) = 6.74, p < .001, d = 1.01	t (30) = 2.98, p < .01, d = .52	t (38) = 2.80, p < .01, d = .47
Mother responds	M	1.86	1.90	2.27
	SD	(1.30)	(1.82)	(4.54)
	95% CI	1.46–2.27	1.23–2.57	0.80–3.74
	t	t (42) = 4.04, p < .001, d = .64	t (30) = 2.86, p < .01, d = .52	t (38) = 2.64, p < .05, d = .42

Note. Untransformed odds ratios not controlling for covariates. One sample t-tests compared the transformed odds ratio in that cell to 1.00 (transformed).