Comparing Cognitive Profiles of Licensed Drivers with Mild Alzheimer’s Disease and Mild Dementia with Lewy Bodies

Table 3

Post hoc group comparisons (i.e., control, DLB, and AD) on measures of attention.

Variable	Group	Comparison group	Mean difference	Std. error
TEA1min (map search)	AD	Control	−8.77	3.45	.014
		DLB	10.38	3.78	.008
	DLB	AD	−10.38	3.78	.008
		Control	−19.15	3.74	.000
TEA12min (map search)	AD	Control	−21.84	4.58	<.001
		DLB	15.42	5.00	.003
	DLB	AD	−15.42	5.00	.003
		Control	−37.26	4.95	<.001
TEA2 (elevator counting)	AD	Control	−.15	.31	.617
		DLB	.88	.34	.011
	DLB	AD	−.88	.34	.011
		Control	−1.04	.33	.003
TEA3 (elevator counting with distraction)	AD	Control	−2.99	.85	.001
		DLB	−.57	.93	.545
	DLB	AD	.57	.93	.545
		Control	−2.42	.92	.011
TEA4RAW (visual elevator)	AD	Control	−3.86	.88	<.001
		DLB	.32	.96	.742
	DLB	AD	−.32	.96	.742
		Control	−4.17	.95	<.001
TEA5 (elevator counting with reversal)	AD	Control	−3.21	.56	<.001
		DLB	−.07	.61	.914
	DLB	AD	.07	.61	.914
		Control	−3.14	.61	<.001
TEA6 (telephone search)	AD	Control	4.73	2.13	.031
		DLB	−3.00	2.33	.203
	DLB	AD	3.00	2.33	.203
		Control	7.74	2.31	.001
TEA7 (telephone search while counting)	AD	Control	61.98	25.28	.018
		DLB	54.76	27.64	.053
	Control	AD	−61.98	25.28	.018
		DLB	−7.22	27.35	.793
	DLB	AD	−54.76	27.64	.053
		Control	7.22	27.35	.793
TEA8 (lottery)	AD	Control	−4.20	.81	<.001
		DLB	−.25	.89	.780
	DLB	AD	.25	.89	.780
		Control	−3.95	.88	.000
UFOV1 (processing speed)	AD	Control	118.25	33.12	.001
		DLB	−128.92	36.21	.001
	DLB	AD	128.92	36.21	.001
		Control	247.16	35.84	<.001
UFOV2 (divided attention)	AD	Control	253.58	39.63	<.001
		DLB	−26.10	43.32	.549
	DLB	AD	26.10	43.32	.549
		Control	279.68	42.88	<.001
UFOV3 (selective attention)	AD	Control	147.64	28.54	<.001
		DLB	−37.80	31.20	.231
	DLB	AD	37.80	31.20	.231
		Control	185.44	30.88	<.001