Table 3.

Expressive vocabulary – single-language measures.

Predictors	Dominant vocabulary				Non-dominant vocabulary
	Estimates	Std. beta	Estimates CI	p	Estimates	Std. beta	Estimates CI	p
Intercept	144.68	0.09	135.94 to 153.42	<.001	145.12	0.25	136.94 to 153.31	<.001
Age (linear term)	5067.86	27.34	4836.73 to 5299.00	<.001	5067.66	29.61	4851.03 to 5284.29	<.001
Age (quadratic term)	1127.43	6.08	888.28 to 1366.57	<.001	1125.85	6.58	901.75 to 1349.96	<.001
Bilingual	−35.10	−0.19	−48.46 to −21.74	<.001	−90.00	−0.53	−102.51 to −77.50	<.001
Age (linear term) × bilingual	−1188.08	−6.41	−1558.95 to −817.21	<.001	−3101.00	−18.12	−3448.56 to −2753.43	<.001
Age (quadratic term) × bilingual	−169.92	−0.92	−538.41 to 198.57	0.366	−660.98	−3.86	−1006.33 to −315.62	<.001
Marginal R2/conditional R2			.737/.834				.731/.829

CI: confidence interval.