Table 1 Basic characteristics of participants by systemic immune-inflammation index among U.S. Adults.

From: Diabetes mediates the association between uric acid to high-density lipoprotein cholesterol ratio and abdominal aortic calcification: a cross-sectional study

Characteristics

uric acid to high-density lipoprotein cholesterol ratio

P-value

Total

(n = 2731)

T1

(n = 909)

T2

(n = 910)

T3

(n = 912)

Age(years)

58.64 ± 12.02

58.25 ± 12.08

58.33 ± 11.94

59.34 ± 12.02

0.098

Sex(%)

    

< 0.001

Male

1322 (48.41%)

200 (22.00%)

457 (50.22%)

665 (72.92%)

 

Female

1409 (51.59%)

709 (78.00%)

453 (49.78%)

247 (27.08%)

 

Race(%)

    

0.679

Mexican American

338 (12.38%)

100 (11.00%)

127 (13.96%)

111 (12.17%)

 

Other Hispanic

247 (9.04%)

86 (9.46%)

77 (8.46%)

84 (9.21%)

 

Non-Hispanic White

1249 (45.73%)

426 (46.86%)

399 (43.85%)

424 (46.49%)

 

Non-Hispanic Black

522 (19.11%)

176 (19.36%)

174 (19.12%)

172 (18.86%)

 

Other Race

375 (13.73%)

121 (13.31%)

133 (14.62%)

121 (13.27%)

 

PIR

2.69 ± 1.65

2.83 ± 1.67

2.67 ± 1.64

2.59 ± 1.63

0.006

Education Level(%)

    

0.008

< high school

591 (21.64%)

176 (19.36%)

202 (22.20%)

213 (23.36%)

 

High school

616 (22.56%)

185 (20.35%)

204 (22.42%)

227 (24.89%)

 

> high school

1524 (55.80%)

548 (60.29%)

504 (55.38%)

472 (51.75%)

 

Marital Status(%)

    

0.004

Cohabitation

1733 (63.46%)

546 (60.07%)

571 (62.75%)

616 (67.54%)

 

Solitude

998 (36.54%)

363 (39.93%)

339 (37.25%)

296 (32.46%)

 

Smoked(%)

    

< 0.001

No

1449 (53.06%)

537 (59.08%)

483 (53.08%)

429 (47.04%)

 

Yes

1282 (46.94%)

372 (40.92%)

427 (46.92%)

483 (52.96%)

 

Diabetes(%)

    

< 0.001

No

2142 (78.43%)

792 (87.13%)

717 (78.79%)

633 (69.41%)

 

Yes

589 (21.57%)

117 (12.87%)

193 (21.21%)

279 (30.59%)

 

hypertension(%)

    

< 0.001

No

1443 (52.84%)

561 (61.72%)

467 (51.32%)

415 (45.50%)

 

Yes

1288 (47.16%)

348 (38.28%)

443 (48.68%)

497 (54.50%)

 

Calcium(mmol/L)

2.36 ± 0.09

2.37 ± 0.09

2.36 ± 0.09

2.36 ± 0.09

0.62

Creatinine(mmol/L)

77.79(65.42–91.94)

68.95(60.11–80.44)

77.79(66.30-91.05)

86.63(74.26-103.43)

< 0.001

Phosphorus(mmol/L)

1.23 ± 0.18

1.25 ± 0.17

1.22 ± 0.19

1.20 ± 0.19

< 0.001

BMI(kg/m2)

28.48 ± 5.62

26.36 ± 5.35

28.81 ± 5.58

30.27 ± 5.22

< 0.001

25-Hydroxyvitamin D(nmol/L)

70.53 ± 29.32

75.26 ± 32.06

69.67 ± 28.75

66.69 ± 26.27

< 0.001

AAC scores

1.66 ± 3.53

1.40 ± 3.35

1.53 ± 3.21

2.04 ± 3.97

< 0.001

AAC

    

< 0.001

No

1904 (69.72%)

677 (74.48%)

631 (69.34%)

596 (65.35%)

 

Yes

827 (30.28%)

232 (25.52%)

279 (30.66%)

316 (34.65%)

 

SAAC(%)

    

0.003

No

2479 (90.77%)

841 (92.52%)

834 (91.65%)

804 (88.16%)

 

Yes

252 (9.23%)

68 (7.48%)

76 (8.35%)

108 (11.84%)

 
  1. Mean and standard deviation (SD) were used to describe continuous variables with a normal distribution, median (Q1, Q3) was used for skewed continuous data, and frequencies (percentages) were used to describe categorical variables.
  2. PIR, the ratio of income to poverty; T, tertile; BMI, Body Mass Index; UHR, uric acid to high-density lipoprotein cholesterol ratio; AAC, abdominal aortic calcification; SAAC, Severe abdominal aortic calcification.