. Author manuscript; available in PMC: 2009 Jan 8.

Published in final edited form as: J Neurosurg. 2006 Oct;105(4 Suppl):287–296. doi: 10.3171/ped.2006.105.4.287

TABLE 4.

Predictors of cognitive and academic achievement test scores for the total sample^*

	Predictors

	TBI or Comparison Group		Family Resource Scale

Variable	t Statistic (df)	p Value	t Statistic (df)	p Value	Model R²
SB4 composite score	2.90 (41)	0.0030	1.79 (41)	0.0403	0.272
Letter–Word Identification score^†	3.65 (41)	0.0004	2.60 (41)	0.0065	0.394
Applied Problems score^‡	3.38 (41)	0.0008	NS	NS	0.239

NS = not significant.

^†

Woodcock–Johnson III reading subtest.

^‡

Woodcock–Johnson III math subtest.