. Author manuscript; available in PMC: 2021 May 1.

Published in final edited form as: J Clin Child Adolesc Psychol. 2019 Dec 4;49(3):297–321. doi: 10.1080/15374416.2019.1678167

Table 1:

Intra-Class Correlation Analysis to assess agreement between three coders for data extraction.

Measure	N	Cronbach’s Alpha	ICC(2,1)	P-value
Age	372	0.878	0.848	<.001
FSIQ	53	0.999	0.999	<.001
VIQ	17	0.999	0.998	<.001
NVIQ	35	1	1	<.001
Sample Size	345	1	1	<.001
Correlation Value	370	0.999	0.999	<.001
Effect Direction	416	0.826	0.824	<.001