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Table 1 Baseline characteristics of all participants according to categorised four groups of eGDR

From: Correlation between estimated glucose disposal rate, insulin resistance, and cardiovascular mortality among individuals with metabolic syndrome: a population-based analysis, evidence from NHANES 1999–2018

Characteristic

Overall

n = 8215

eGDR < 4

n = 1434

eGDR4-6 n = 2736

eGDR6-8

n = 1728

eGDR > 8

n = 2317

P

age, year

57.0 ± 15.8

59.1 ± 13.7

60.0 ± 14.8

57.3 ± 16.1

51.9 ± 16.6

< 0.001

Gender, n (%)

     

< 0.001

 Male

4063 (49.5)

780 (54.4)

1400 (51.2)

747 (43.2)

1136 (49)

 

 Female

4152 (50.5)

654 (45.6)

1336 (48.8)

981 (56.8)

1181 (51)

 

PIR

2.58 ± 1.63

2.35 ± 1.54

2.55 ± 1.59

2.52 ± 1.60

2.65 ± 1.65

0.031

Waist circumference, cm

106.8 ± 14.0

123.4 ± 12.1

107.1 ± 10.1

103.4 ± 15.0

98.7 ± 8.6

< 0.001

BMI, kg/m2

31.5 ± 6.4

38.1 ± 6.8

31.4 ± 5.1

30.3 ± 6.4

28.5 ± 4.0

< 0.001

Race, n (%)

     

< 0.001

 Mexican American

1460 (17.8)

173 (12.1)

433 (15.8)

319 (18.5)

535 (23.1)

 

 Other Hispanic

759 (9.2)

122 (8.5)

230 (8.4)

150 (8.7)

257 (11.1)

 

 Non-Hispanic

White

3870 (47.1)

678 (47.3)

1307 (47.8)

818 (47.3)

1067 (46.1)

 

 Non-Hispanic Black

1488 (18.1)

404 (28.2)

580 (21.2)

263 (15.2)

241 (10.4)

 

 Other Race

638 (7.8)

57 (4)

186 (6.8)

178 (10.3)

217 (9.4)

 

Marital group, n (%)

     

< 0.001

 Married or living with partner

5429 (66.7)

892 (62.5)

1811 (66.5)

1134 (66.2)

1592 (69.8)

 

 Widowed or divorced

1879 (23.1)

383 (26.8)

668 (24.5)

400 (23.4)

428 (18.8)

 

 Never married

835 (10.3)

153 (10.7)

244 (9)

178 (10.4)

260 (11.4)

 

Moderate activity, n (%)

     

< 0.001

 Yes

2096 (35.9)

344 (30.5)

712 (35.8)

445 (36.6)

595 (39.6)

 

 No

3740 (64.1)

785 (69.5)

1277 (64.2)

771 (63.4)

907 (60.4)

 

Smoking status, n (%)

     

< 0.001

 Current or ever

4145 (50.5)

783 (54.6)

1403 (51.3)

853 (49.4)

1106 (47.8)

 

 Never

4062 (49.5)

651 (45.4)

1330 (48.7)

873 (50.6)

1208 (52.2)

 

Drink status, n (%)

     

< 0.054

 Current or ever

4745 (68.4)

792 (66.5)

1591 (68)

975 (67.5)

1387 (70.7)

 

 Never

2191 (31.6)

399 (33.5)

748 (32)

470 (32.5)

574 (29.3)

 

Diabetes, n (%)

     

< 0.001

 Yes

2165 (26.4)

797 (55.7)

769 (28.1)

339 (19.6)

260 (11.2)

 

 No

6046 (73.6)

635 (44.3)

1966 (71.9)

1388 (80.4)

2057 (88.8)

 

Hypertension, n (%)

     

< 0.001

 Yes

4752 (57.8)

1401 (97.7)

2498 (91.3)

827 (47.9)

26 (1.1)

 

 No

3463 (42.2)

33 (2.3)

238 (8.7)

901 (52.1)

2291 (98.9)

 

CVD, n (%)

     

< 0.001

 Yes

1432 (17.4)

382 (26.6)

586 (21.4)

286 (16.6)

178 (7.7)

 

 No

6783 (82.6)

1052 (73.4)

2150 (78.6)

1442 (83.4)

2139 (92.3)

 

CKD, n (%)

     

< 0.001

 Yes

2179 (26.5)

554 (38.6)

839 (30.7)

449 (26)

337 (14.5)

 

 No

6036 (73.5)

880 (61.4)

1897 (69.3)

1279 (74)

1980 (85.5)

 

CVD death, n (%)

     

< 0.001

 Yes

467 (5.7)

109 (7.6)

184 (6.7)

100 (5.8)

74 (3.2)

 

 No

7748 (94.3)

1325 (92.4)

2552 (93.3)

1628 (94.2)

2243 (96.8)

 

All cause death, n (%)

     

< 0.001

 Yes

1537 (18.7)

332 (23.2)

555 (20.3)

322 (18.6)

328 (14.2)

 

 No

6678 (81.3)

1102 (76.8)

2181 (79.7)

1406 (81.4)

1989 (85.8)

 
  1. Values are mean ± SD or number (%). P < 0.05 was deemed significant. BMI, body mass index; PIR, poverty-income ratio; CVD, cardiovascular disease; CKD, chronic kidney disease