Table 1 Characteristic data of participants divided by CHD

Age (years)

64.84 ± 8.74

59.40 ± 10.50

< 0.001

Males (%)

85 (41.5)

2489 (39.8)

0.623

Education (%)

0.093

 Primary school or lower

130 (63.4)

3663 (58.5)

 Middle school

49 (23.9)

1933 (30.9)

 High school or higher

26 (12.7)

665 (10.6)

Income (CNY, %)

< 0.001

 ≤ 5000

118 (57.6)

2256 (36.0)

 5000–20,000

54 (26.3)

2756 (44.0)

 > 20,000

33 (16.1)

1249 (19.9)

Frequent exercise (%)

129 (62.9)

5284 (84.4)

< 0.001

Current smoking (%)

46 (22.4)

1641 (26.2)

0.226

Current drinking (%)

43 (21.0)

1828 (29.2)

0.011

Height (cm)

158.88 ± 7.93

158.58 ± 7.96

0.681

Weight (kg)

64.13 ± 12.03

61.83 ± 11.13

0.006

WC (cm)

86.32 ± 12.19

82.70 ± 9.87

< 0.001

BMI (kg/m²)

25.34 ± 4.07

24.54 ± 3.77

0.003

SBP (mmHg)

150.01 ± 23.34

142.07 ± 23.12

< 0.001

DBP (mmHg)

90.19 ± 11.73

87.39 ± 11.86

< 0.001

MBP (mmHg)

114.12 ± 15.32

109.26 ± 15.32

< 0.001

FPG (mmol/L)

5.88 (5.22–6.77)

5.58 (5.13–6.18)

< 0.001

TC (mmol/L)

5.11 ± 1.29

4.98 ± 1.02

0.389

TG (mmol/L)

1.20 (0.87–1.85)

1.20 (0.85–1.75)

0.518

LDL-C (mmol/L)

1.97 (1.39–2.88)

1.65 (1.33–2.35)

< 0.001

HDL-C (mmol/L)

2.10 ± 0.84

2.33 ± 0.70

< 0.001

Hypertension (%)

160 (78.0)

3624 (57.9)

< 0.001

Diabetes (%)

51 (24.9)

761 (12.2)

< 0.001

eGFR (ml/min/1.73 m*2)

85.08 ± 15.22

92.94 ± 14.03

< 0.001

Cerebrovascular disease history (%)

38 (18.5)

401 (6.4)

< 0.001

ePWV (m/s)

11.64 ± 1.93

10.49 ± 2.17

< 0.001