Table 2.

Medical, surgical, and familial past history (n = 507)

Variables	n	%
Hypertension	297	58.6
Arthritis	251	49.5
Gastrointestinal disease	122	24.1
Genitourinary disease	82	16.2
Cataract	73	14.4
Respiratory diseases	72	14.2
Anemia	54	10.7
Head trauma	50	9.9
Fracture of the bone	37	7.3
Diabetes	36	7.1
Heart disease	34	6.7
Stroke	23	4.5
Parkinson's disease	7	1.4
Epilepsy	7	1.4
Glaucoma	7	1.4
Thyroid disease	2	0.4
Familial history of dementia	46	9.1