[Table/Fig-4]:

Results of MMSE and CDT of studied patients categorized according to type of dementia and compared to control subjects

		Control	AD	VD	PDD	Other types
Number		30	51 (25.9%)	37 (18.8%)	23 (11.7%)	86 (43.6%)
MMSE score		28.8±0.9	19.9±2.6*	18.4±3.3*	18.9±3*	19.3±2.7*
CDT	4	17	3 (5.9%)	2 (5.4%)	1 (4.3%)	7 (8.1%)
	3	13	13 (25.5%)	5 (13.5%)	2 (8.7%)	14 (16.3%)
	2	0	22 (43.1%)	14 (37.8%)	6 (26.1%)	20 (23.3%)
	1	0	6 (11.8%)	10 (27.1%)	9 (39.1%)	29 (33.7%)
	0	0	7 (13.7%)	6 (16.2%)	5 (21.8%)	16 (18.6%)
	Total score	3.5±0.5	1.98±1.09*	1.65±1.09*	1.35±1.07*†	1.65±1.2*

Data are presented as numbers & mean±SD; percentages are in parenthesis

*: significant versus control group; †: significant versus AD group