The Tree-Drawing Test (Koch’s Baum Test): A Useful Aid to Diagnose Cognitive Impairment

Table 1

Clinical data of patients and controls.

	AD	FTD	VD	MCI	Controls
	= 118	= 19	= 46	= 132	= 90
Age; (years)	76.73 ± 5.12	73.16 ± 7.87	77.2 ± 4.86	76.12 ± 5.65	75.11 ± 8.71
Sex; (male/female)	34/84	10/9	24/22	60/72	32/58
Education; (years)	5.61 ± 3.1	6 ± 2.66	5.85 ± 3.04	5.6 ± 3.15	6.69 ± 3.18
Dominance; (right/left)	116/2	19/0	46/0	125/7	85/5
Disease duration; (years)	2.17 ± 0.99	1.84 ± 0.83	2.17 ± 0.85	1.36 ± 0.54	—