TABLE 3

IQ Scores Across the 3 Groups

Mild TBI (n = 20)Moderate/Severe TBI (n = 33)Control (n = 27)Effect size (d)
Mild TBI versus M/S TBI
Control versus Mild TBI
Control versus M/S TBI
VIQ, mean (SD)a98.40 (10.85)94.50 (9.70)101.37 (9.58)0.37, 0.29, 0.70
PIQ, mean (SD)a102.20 (11.46)97.23 (13.02)107.04 (9.43)0.37, 0.45, 0.78
FSIQ, mean (SD)a99.65 (10.13)96.13 (12.67)103.70 (9.41)0.31, 0.41, 0.68
Coding subtest, mean (SD)9.84 (2.43)10.50 (3.25)10.50 (2.38)−0.23, 0.27, 0.00
  • M/S, moderate/severe group.

  • a Significant difference between the groups.