Table 4.

Psychometric correlates of school functioning in cSLE, controls, and entire study population

Variable	cSLE	Controls	Combined Sample
WASI Full Scale IQ	0.17	0.31	0.19
Wechsler Working Memory Index	0.27	0.23	0.27*
Wechsler Processing Speed Index	0.20	0.31	0.25*
WRAML-II Screening Index	0.04	0.07	0.04
WJ-III Letter-Word Identification	0.48**	0.33*	0.40**
WJ-III Calculation	0.42**	0.37*	0.37*
CPT-II Omissions	-0.02	-0.06	-0.01
CPT-II Commissions	-0.10	-0.23	-0.13
CPT-II Hit Reaction Time Standard Error	-0.04	0.05	0.00
CBCL Anxiety/Depression Scale	-0.24	-0.30	-0.23*
CBCL Externalizing Problems	-0.14	-0.07	-0.09
CBCL Total Problems	-0.26	-0.25	-0.26*
CDI Total Score	-0.17	-0.31	-0.20
BRIEF Behavioral Regulation Index	-0.16	-0.28	-0.17
BRIEF Metacognition Index	-0.54**	-0.19	-0.44**
BRIEF Global Executive Composite	-0.46**	-0.28	-0.40**

^*p < .05

^**p < .005

All values are Pearson correlations; cSLE = childhood-onset systemic lupus erythematosus.

Although some of the correlations superficially differed across the cSLE and Control groups, none of these differences were statistically significant (see text).

See legend for Table 3 for variable names.