Table 1.

Clinical information for all patients

CDR	Number of patients	Male	Female	Mean age (yr)	Diabetes cases	Hypertension cases	Heart disease	Smoking	Stroke
0.5	17	11	6	68.4	3	4	2	2	3
1	26	16	10	71.6	7	12	5	11	6
2	39	21	18	73.1	11	15	9	17	10
3	11	4	7	69.8	2	4	3	5	2
Sum	93	52	41	71.2	23	35	19	35	21

Abbreviations: CDR, clinical dementia rating; yr, year.