Table 2.

Group Comparisons of Task Performance, Mean (SD) With Covariates TONI and Digit Span Backward

	Controls (n = 44)	Patients (n = 46)	F (df = 3)	P
TULIA	225.67 (7.75)	206.13 (28.12)	13.88	<.001
PKT	27.31 (1.44)	24.41 (4.34)	10.98	<.001
PONS	46.67 (4.42)	41.42 (6.03)	19.88	<.001
Tool Use	71.93 (0.46)	69.59 (4.28)	8.77	<.001

Note: TONI, Test of Nonverbal Intelligence; TULIA, test of upper limb apraxia; PKT, postural knowledge task; PONS, Profile of Nonverbal Sensitivity; P values adjusted for multiple comparisons.