. Author manuscript; available in PMC: 2014 Oct 30.

Published in final edited form as: Am J Speech Lang Pathol. 2014 Aug;23(3):437–447. doi: 10.1044/2014_AJSLP-13-0116

Table 3. Mixed model comparison of recovered group with matched comparison group on five language and literacy outcomes measures.

	Difference between recovered and matched twins M (SD)			Fit parameters
Measure (n pairs)	Difference between recovered and matched twins M (SD)	t	P	−2LL	AIC	BIC
Oral language at age 7 (218)	−0.154 (1.26)	−1.51	.133	718.4	722.4	729.2
Word decoding at age 7 (214)	0.008 (1.25)	0.066	.947	700.8	704.8	711.6
Receptive language at age 12 (95)	−0.21 (1.29)	−1.81	.075	314.3	318.3	323.4
Word decoding at age 12 (93)	0.197 (1.16)	1.56	.123	292.3	296.3	301.3
Reading comprehension at age 12 (131)	−0.120 (1.37)	−1.16	.247	450.6	454.6	460.4

Note. LL = log likelihood; AIC = Akaike information criterion; BIC = Bayesian information criterion.