. 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 5.

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

Variable	B	SE B	β	R²
Predicting RL-2 (N=19)
Step 1
RL-1	1.16	.14	.89^***	.79
Step 2
RL-1	1.11	.30	.86^**
Sustained looking-CDS	.19	1.10	.04	.79
Predicting EL-2 (N=19)
Step 1
EL-1	1.46	.27	.80^***	.64
Step 2
EL-1	1.08	.38	.59^*
Sustained looking-CDS	1.76	1.32	.28	.67
Predicting SC-2 (N=19)
Step 1
SC-1	1.43	.31	.74^***	.55
Step 2
SC-1	1.28	.46	.66^*
Sustained looking-CDS	.76	1.65	.11	.56

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