All subjects

(N = 2425)

Excluded subjects

(N = 550)

Analyzed subjects

(N = 1875)

P-value

Age

≤59

368 (15.2%)

100 (18.5%)

268 (14.3%)

0.029

60 - 69

843 (34.9%)

170 (31.4%)

673 (35.9%)

≥70

1205 (49.9%)

271 (50.1%)

934 (49.8%)

Gender

Male

983 (40.7%)

161 (29.8%)

822 (43.8%)

<0.001

Female

1433 (59.3%)

380 (70.2%)

1053 (56.2%)

Smoking history

No

1571 (65.1%)

403 (75.1%)

1168 (62.3%)

<0.001

Yes

841 (34.9%)

134 (24.9%)

707 (37.7%)

Alcohol consumption

Never

768 (32.1%)

171 (33.0%)

597 (31.8%)

0.632

Current

1626 (67.9%)

348 (67.0%)

1278 (68.2%)

Obesity

Normal (BMI < 25)

1344 (63.3%)

156 (62.7%)

1188 (63.4%)

0.827

Overweight (BMI ≥ 25)

780 (36.7%)

93 (37.3%)

687 (36.6%)

Past medical history

Hypertension

No

1234 (51.7%)

290 (56.6%)

944 (50.4%)

0.012

Yes

1153 (48.3%)

222 (43.4%)

931 (49.6%)

Cerebrovascular

disease

No

2272 (95.4%)

486 (95.5%)

1786 (95.4%)

0.904

Yes

110 (4.6%)

23 (4.5%)

87 (4.6%)

Cardiac disease

No

2181 (91.5%)

470 (92.2%)

1711 (91.3%)

0.518

Yes

204 (8.5%)

40 (7.8%)

164 (8.7%)

Hyperlipidemia

No

1652 (69.4%)

357 (70.4%)

1295 (69.1%)

0.559

Yes

730 (30.6%)

150 (29.6%)

580 (30.9%)

Diabetic disease

No

2186 (91.9%)

467 (92.5%)

1719 (91.7%)

0.562

Yes

194 (8.1%)

38 (7.5%)

156 (8.3%)

BMI, body mass index