Table 3.

Group Comparisons Across Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) Index Scores

RBANS Index Scores	PBT Mean (SD)	>High School Education
		Standardization Mean (SD)23a	Mean Difference	95% CI	Significance (P)
Immediate Memory	88.4 (21.7)	104.2 (13.4)	15.8	20.5 to 11.1	<.001
Visuospatial-Construction	96.6 (15.9)	103.6 (14.1)	7.0	10.5 to 3.6	<.001
Language	90.9 (16.4)	105.6 (14.7)	14.7	17.1 to 10.0	<.001
Attention	88.7 (18.8)	104.5 (13.7)	15.8	20.9 to 12.8	<.001
Delayed Memory	88.9 (17.1)	103.8 (14.2)	14.9	18.6 to 11.2	<.001

Abbreviation: PBT, primary brain tumor.

^aRBANS standardization sample (N = 244; greater than high school level of education).