Assessing Cognitive Ability and Simulator-Based Driving Performance in Poststroke Adults

Table 2

The between-group analysis of significant cognitive variables.

Variables	Poststroke driver			Controls			value	df	value
	n	Mean	SD	n	Mean	SD
BART average number of pumps per balloon	37	25.16	3.32	43	27.49	17.78	2.46	78	0.02
BART average saved balloons	37	20.15	10.18	43	22.90	4.71	−2.31	68.51	0.02
BJLOT	36	24.64	5.07	43	25.44	9.93	−0.78	65.33	0.44
Block design	37	37.60	10.50	43	40.40	10.22	−1.21	78	0.23
SRT (milliseconds)	34	375.59	161.35	43	244.19	78.05	1.12	78	0.27
2CRT (milliseconds)	34	97.99	172.91	43	50.58	88.64	1.46	46.56	0.15
4CRT (milliseconds)	34	427.62	258.67	43	333.33	255.92	1.60	75	0.11
Visual attention (simple visual search task)	34	693.99	422.08	43	494.11	150.97	2.89	39.70	0.01
UFOV divided attention	35	82.89	112.33	42	36.29	38.84	2.52	40.78	0.02
UFOV selective attention	35	144.31	110.33	41	90.13	50.70	2.82	46.09	0.01
	n	Median	Mean	IQR	n	Median	Mean	IQR	value
UFOV processing speed	35	13.8	19.31	0.10	42	13.8	14.53	0.10	0.82

Significant data; value < 0.05.