. Author manuscript; available in PMC: 2011 Oct 12.

Published in final edited form as: J Speech Lang Hear Res. 2010 Jul 14;53(4):1052–1064. doi: 10.1044/1092-4388(2009/09-0096)

Table 6.

Summary of Hierarchical Regression Analyses for RSA during CDS as a Predictor of Communication Scores at Follow-up

Variable	B	SE B	β	R²
Predicting RL-2 (N=15)
Step 1
RL-1	1.30	.14	.94^***	.87
Step 2
RL-1	1.27	.15	.91^***
Vagal tone-CDS	.11	.17	.07	.88
Predicting EL-2 (N=15)
Step 1
EL-1	1.42	.31	.79^***	.62
Step 2
EL-1	1.31	.26	.73^***
Vagal tone-CDS	.73	.29	.37^*	.75
Predicting SC-2 (N=15)
Step 1
SC-1	1.35	.31	.77^**	.59
Step 2
SC-1	1.12	.25	.64^**
Vagal tone-CDS	.92	.30	.45^**	.77

RL-2 Receptive Language aggregate score at follow-up

RL-1 Receptive Language aggregate score at entry

EL-2 Expressive Language aggregate score at follow-up

EL-1 Expressive Language aggregate score at entry

SC-2 Social-Communicative Adaptive Skills aggregate score at follow-up

SC-1 Social Communicative Adaptive Skills aggregate score at entry

p<.05

^**

p<.01

^***

p<.001