Table 1 Basic characteristics of the study population

Age (years, Mean ± SD)

61.91 ± 10.18

60.82 ± 9.03

0.078^a

  > 60

265(54.4%)

262(53.8%)

  ≤ 60

222(45.6%)

225(46.2%)

Gender, n (%)

0.733^b

 Male

324(66.5%)

329(67.6%)

 Female

163(33.5%)

158(32.4%)

Smoke

0.847^b

 Yes

256(52.6%)

259(53.2%)

 No

231(47.4%)

228(46.8%)

Drink

0.189^b

 Yes

180(37%)

200(41.4%)

 No

307(63%)

287(58.9%)

Serum lipid levels

 TC

4.07 ± 1.04

4.76 ± 0.91

p < 0.001^a

 TG

1.62 ± 1.01

1.85 ± 1.48

0.007^a

 HDL-C

1.11 ± 0.26

1.17 ± 0.37

0.020^a

 LDL-C

2.43 ± 0.94

2.61 ± 0.73

0.002^a

Complicated with DM

 Yes

143(29.4%)

 No

344(70.6%)

Complicated with HTN

 Yes

303(62.3%)

 No

184(37.8%)