Overall

NO-OA

OA

P

n

5176

3634

1542

Blood Urea Nitrogen (BUN), mean (SD), mg/dl

16.0 (4.5)

15.9 (4.4)

16.3 (4.7)

0.008

Uric Acid, mean (SD), mg/dl

5.5 (1.4)

5.3 (1.3)

5.9 (1.5)

<0.001

C-Reactive Protein (CRP), mean (SD), mg/l

2.6 (4.5)

2.5 (4.3)

2.8 (4.8)

0.011

high, mean (SD), m

1.6 (0.1)

1.6 (0.1)

1.6 (0.1)

<0.001

weight, mean (SD), kg

61.5 (9.4)

62.0 (9.3)

60.3 (9.4)

<0.001

BMI, mean (SD), kg/m²

22.9 (3.0)

23.0 (3.0)

22.8 (3.1)

0.090

Waist circumference, mean (SD), cm

86.1 (9.8)

86.4 (9.8)

85.4 (9.8)

0.002

Age, mean (SD), years

61.0 (9.4)

60.0 (9.7)

63.0 (7.2)

<0.001

Residence area

Rural, %

1308 (25.3)

1040 (28.7)

268 (17.4)

<0.001

Urban, %

3861 (74.7)

2588 (71.3)

1273 (82.6)

<0.001

Hypertension, %

1126 (21.8)

695 (19.1)

431 (28.0)

<0.001

Diabetes or high blood sugar, %

271 (5.2)

170 (4.7)

101 (6.5)

<0.001

Smoke behavior

201 (3.9)

130 (3.6)

71 (4.6)

<0.001

Drink behavior

1958 (37.8)

1386 (38.1)

572 (37.1)

<0.001