Table 2.

Participant characteristics at baseline.

Age at baseline, year, mean (SD)	59.69	(11.35)
Sex, women, n (%)	1085	(49.01)
Education level, year, mean (SD)	11.87	(2.78)
Marital status, married, n (%)	1929	(87.13)
Occupation, having occupation, n (%)	1253	(56.59)
Current smoking, smoker, n (%)	455	(20.55)
Past and present illness, n (%)
Stroke	72	(3.25)
Hypertension	583	(26.33)
Heart disease	118	(5.33)
Diabetes	179	( 8.08)
Cognitive abilities score, mean (SD)
Information	15.16	(5.58)
Similarities	13.85	(5.52)
Picture Completion	11.38	(3.56)
Digit Symbol	53.32	(15.95)
Openness score, mean (SD)	25.79	(4.33)