Table 1 Baseline characteristics.

From: The triangular relationship of serum uric acid, osteoporosis or osteopenia, and body mass index for men and postmenopausal women

Variable

Total

Normal

OP or osteopenia

P-value

(N = 1556)

(N = 812)

(N = 744)

Age, years

60.4 (55.9, 67.2)

59.64 (55.15, 65.68)

61.13 (56.87, 68.57)

< 0.001

SUA (umol/L)

315.0 (274.0, 368.0)

328.00 (283.00, 381.25)

304.00 (267.00, 348.50)

< 0.001

BMI (Kg/m2)

25.5 (23.2, 27.8)

26.14 (23.93, 28.23)

24.75 (22.51, 26.98)

< 0.001

SBP (mmHg)

139.7 (125.7, 155.0)

141.00 (126.00, 155.67)

138.00 (125.25, 153.08)

0.242

DBP (mmHg)

80.3 (73.0, 87.1

81.00 (73.33, 88.33)

79.00 (72.00, 86.33)

0.002

HDL (mmol/L)

1.3 (1.1, 1.5)

1.27 (1.11, 1.47)

1.37 (1.19, 1.57)

< 0.001

LDL (mmol/L)

3.3 (2.8, 3.8)

3.25 (2.69, 3.80)

3.37 (2.85, 3.89)

0.008

TC (mmol/L)

5.5 (4.9, 6.2)

5.44 (4.83, 6.14)

5.62 (5.03, 6.33)

< 0.001

TG (mmol/L)

1.4 (1.0, 1.9)

1.38 (1.02, 2.01)

1.34 (0.99, 1.89)

0.139

ALT (U/L)

16.0 (12.0, 22.0)

17.00 (13.00, 23.00)

16.00 (12.00, 21.00)

0.001

Glu (mmol/L)

5.7 (5.3, 6.5)

5.72 (5.31, 6.59)

5.67 (5.32, 6.33)

0.088

HbA1c(%)

5.8 (5.6, 6.2)

5.90 (5.60, 6.30)

5.80 (5.60, 6.20)

0.382

HOMA-IR

2.1 (1.4, 3.2)

2.29 (1.52, 3.33)

1.98 (1.33, 2.99)

< 0.001

Cr (umol/L)

65.1 (60.2, 71.8)

66.80 (60.80, 75.23)

63.90 (59.30, 69.32)

< 0.001

Sex (%)

< 0.001

 Man

335 (21.5%)

264 (32.51%)

71 (9.54%)

 

 Woman

1221 (78.5%)

548 (67.49%)

673 (90.46%)

 

Educational level (%)

   

< 0.001

Primary school and below

257 (16.5%)

99 (12.21%)

158 (21.29%)

 

Middle school and high school

1112 (71.6%)

592 (73.00%)

520 (70.08%)

 

University and above

184 (11.8%)

120 (14.80%)

64 (8.63%)

 

DM (%)

   

0.002

Yes

225 (14.5%)

139 (17.12%)

86 (11.56%)

 

No

1331 (85.5%)

673 (82.88%)

658 (88.44%)

 

Stroke (%)

   

0.999

Yes

23 (1.5%)

12 (1.48%)

11 (1.48%)

 

No

1533 (98.5%)

800 (98.52%)

733 (98.52%)

 

CHD (%)

   

0.218

Yes

118 (7.6%)

68 (8.37%)

50 (6.72%)

 

No

1438 (92.4%)

744 (91.63%)

694 (93.28%)

 

Hypertension (%)

   

0.162

Yes

376 (24.2%)

208 (25.62%)

168 (22.58%)

 

No

1180 (75.8%)

604 (74.38%)

576 (77.42%)

 

Hyperlipidemia (%)

   

0.006

Yes

203 (13.0%)

124 (15.27%)

79 (10.62%)

 

No

1353 (87.0%)

688 (84.73%)

665 (89.38%)

 

Fatty liver(%)

   

0.028

Yes

166 (10.7%)

100 (12.32%)

66 (8.87%)

 

No

1390 (89.3%)

712 (87.68%)

678 (91.13%)

 

Smoking (%)

   

< 0.001

Yes

138 (8.9%)

92 (11.33%)

46 (6.18%)

 

No

1418 (91.1%)

720 (88.67%)

698 (93.82%)

 

alcohol consumption (%)

   

< 0.001

Yes

315 (20.2%)

213 (26.23%)

102 (13.71%)

 

No

1241 (79.8%)

599 (73.77%)

642 (86.29%)

 
  1. SUA serum uric acid, BMI Body mass index, SBP Systolic blood pressure, DBP Diastolic blood pressure, HDL High-density lipoprotein, LDL Low-density lipoprotein, TC Total cholesterol, TG Triglycerides, Glu glucose, HbA1c Hemoglobin A1c, HOMA-IR Homeostatic model assessment for insulin resistance, ALT Alanine aminotransferase, UA Uric acid, Cr Creatinine, CHD Coronary heart disease, DM diabetes mellitus.
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