Table 1.

Demographic characteristics of the study population

Residence	Community		Institution		Total (%)
Cognitive Status	Dementia	Control	Dementia	Control
Total (N)	51	103	49	41	244
					144 (59.0) controls
	31 mild		22 mild		53 (21.7) mild dementia
	20 moderate		27 moderate		47 (19.3) moderate dementia
Age
65–74 years	8	53	7	10	78 (31.9)
75–84 years	30	35	19	15	99 (40.5)
85–100 years	13	15	23	16	67 (27.5)
Gender
Female	32	70	37	19	158 (64.8)
Male	19	33	12	22	86 (35.2)
Education
No formal education	33	48	28	14	123 (50.4)
Primary (grade 5)	11	19	7	8	45 (18.4)
Intermediate (grade 9)	5	15	6	6	32 (13.1)
Secondary (grade 12)	2	10	6	9	27 (11.1)
University and above	0	11	2	4	17(7.0)
Recruitment Site
Hospital-based neurology clinics	3				3 (1.3)
Hospital-based geriatric clinics	7	17	49	41	114 (59.0)
Community-based primary care clinics	39	28			67 (27.5)
Social organizations	2	58			60 (24.6)