Table 8.

Bivariate shared environmental correlations by moderators for reading and ADHD symptoms.

Grade-Level	rC	SE	p	Lower CI	Upper CI
Grade 5	0.33	0.01	<.001	0.31	0.35
Mixed elementary	0.49	0.03	<.001	0.45	0.52
Race Inferred
Caucasian	0.41	0.12	<.001	0.21	0.58
Multiple	0.92	0.19	<.001	0.84	0.96
Project
FTP	0.83	0.22	<.001	0.65	0.92
TEDS	0.51	0.16	<.001	0.65	0.71
CLDRC	0.56	0.26	.02	0.11	0.82
WRRMP	0.38	0.37	.29	−0.15	0.37
ILTS	0.23	0.20	.27	−0.18	0.56
QNTS	0.23	0.29	.42	−0.33	0.66
Nationality
USA	0.84	0.17	<.001	0.71	0.91
UK	0.51	0.20	.006	0.16	0.74
Multiple	0.23	0.26	.38	−0.27	0.62
Canadian	0.23	0.36	.52	−0.45	0.74
Reading Assessment
WJ-Reading	0.38	0.38	.30	−0.35	0.82
Reading Composite	0.37	0.13	.003	0.13	0.57
NCUK	0.74	0.27	<.001	0.38	0.91
FCAT	0.97	0.33	<.001	0.91	0.99
FAIR	0.95	0.24	<.001	0.89	0.98
TOWRE	0.00	0.67	.99	−0.86	0.86
Alouette-R	0.05	0.47	.73	−0.70	0.75
WIAT	0.00	0.67	.99	−0.86	0.86
CTOPP RAN	0.16	0.47	.73	−0.64	0.80
THAL	0.49	0.47	.26	−0.37	0.91
ADHD Assessment
DBRS	0.36	0.14	.01	0.10	0.57
Revised Conner’s	0.54	0.15	<.001	0.30	0.71
SWAN	0.83	0.23	<.001	0.64	0.93
DBD	0.99	0.23	<.001	0.98	0.99
ADHD Composite	0.31	0.23	.14	−0.10	0.62
SBQ	0.23	0.25	.36	−0.26	0.62

Note. NCUK = National Curriculum United Kingdom reading subtest; FCAT = Florida Comprehensive Assessment Test, FAIR = Florida Assessment for Instruction in Reading, TOWRE = Test of Silent Word Reading Efficiency, WIAT = Wechsler Individual Achievement Test reading subtest, CTOPP RAN = Comprehensive Test of Phonological Processing Rapid Automatized Naming composite, THAL = Test d’habiletés en lecture (Reading skills test). DBRS = Disruptive Behavior Rating Scale, Revised Conner’s = Revised Conner’s Parent Rating Scale, SWAN = Strengths and Weaknesses of ADHD-symptoms and Normal behavior scale, SBQ=Social Behavioral Questionnaire.