Table 1 Demographic factors, anthropometric indexes, lifestyle characteristics, and medical history in cases and controls

Age, years

76.3 ± 7.4

76.3 ± 7.4

0.981

Male, n (%)

54 (45.0)

270 (45.0)

1

BMI, kg/m²

24.2 ± 3.5

24.1 ± 3.6

0.774

Education, years

11.3 ± 4.9

11.0 ± 5.0

0.637

HDL-C, mmol/L

1.36 ± 0.40

1.36 ± 0.34

0.980

Cigarette smoking, n (%)

9 (7.5)

48 (8.0)

0.861

Alcohol consumption, n (%)

8 (6.7)

44 (7.3)

0.793

Anxiety (ZSAS > 44)

6 (5.0)

7 (1.2)

0.011^a

ZSAS score

29.3 ± 7.5

26.7 ± 6.0

< 0.001

CES-D score

10.1 ± 9.2

8.5 ± 7.9

0.055

History of disease

 CHD, n (%)

57 (47.5)

102 (17.0)

< 0.001

 VHD, n (%)

6 (5.0)

4 (0.7)

0.002^a

 Diabetes, n (%)

18 (15.0)

95 (15.8)

0.797

 Hypertension, n (%)

83 (69.2)

343 (57.2)

0.017

 Hyperlipidemia, n (%)

40 (33.3)

194 (32.3)

0.867

 Stroke, n (%)

34 (28.3)

103 (17.2)

0.004