Table 1 The epidemiologic characteristic of study participants by gender
Variables | Male (%) | Female (%) | Total (%) |
|---|---|---|---|
(N = 1,406) | (N = 2,055) | (N = 3,461) | |
Age (years) | Â | Â | Â |
Mean ± SD | 50.60 ± 9.80 | 49.95 ± 10.07 | 50.21 ± 9.97 |
 < 45 | 421 (29.9%) | 700 (34.1%) | 1121 (32.4%) |
 45 ~ 54 | 513 (36.5%) | 706 (34.4%) | 1219 (35.2%) |
 ≥55 | 472 (33.6%) | 649 (31.6%) | 1121 (32.4%) |
SBP (mmHg) | Â | Â | Â |
 Mean ± SD | 126.61 ± 19.57 | 124.84 ± 19.92 | 125.56 ± 19.79 |
DBP (mmHg) | Â | Â | Â |
 Mean ± SD | 81.39 ± 11.26 | 78.63 ± 10.46 | 79.75 ± 10.87 |
FPG (mmol/L) | Â | Â | Â |
 Mean ± SD | 5.11 ± 0.63 | 5.17 ± 0.64 | 5.15 ± 0.63 |
Alcohol drinking | Â | Â | Â |
 No-drinking | 745 (53.0%) | 1960 (95.4%) | 2705 (78.2%) |
 Ex-drinking | 26 (1.8%) | 0 (0%) | 26 (0.8%) |
 Drinking | 635 (45.2%) | 95 (4.6%) | 730 (21.1%) |
Smoking history | Â | Â | Â |
 No-smoking | 583 (41.5%) | 1918 (93.3%) | 2501 (72.3%) |
 Ex-smoking | 155 (11.0%) | 11 (0.5%) | 166 (4.8%) |
 Smoking | 668 (47.5%) | 126 (6.1%) | 794 (22.9%) |
DM-FH (%) | 66 (4.7%) | 114 (5.5%) | 180 (5.2%) |
VAI | Â | Â | Â |
 I (≤1.047) | 528 (37.6%) | 320 (15.6%) | 848 (24.5%) |
 II (1.048-) | 371 (26.4%) | 484 (23.6%) | 855 (24.7%) |
 III (1.643-) | 265 (18.8%) | 606 (29.5%) | 871 (25.2%) |
 IV (≥2.66) | 242 (17.2%) | 645 (31.4%) | 887 (25.6%) |
Diabetes | 60 (4.3%) | 100 (4.9%) | 160 (4.6%) |