Table 2 Characteristics of study population categorized by gout status.

From: Association between TyG-BMI and gout in US adults: evidence from NHANES 2007–2018

Level

Overall

Gout

Non-gout

P value

N

13,307

657

12,650

 

N

205,973,740.4

8,105,018.43

197,868,722

 

Age (median [IQR])

47.00 [33.00, 60.00]

62.00 [50.00, 70.00]

46.00 [32.00, 59.00]

< 0.001

Sex (%)

< 0.001

 Male

48.2

65.5

47.5

 

 Female

51.8

34.5

52.5

 

Race (%)

 Mexican American

8.3

4.3

8.4

0.002

 Other Hispanic

5.4

3.8

5.5

 

 Non-Hispanic White

67.6

70.5

67.5

 

 Non-Hispanic Black

10.8

12

10.8

 

 Other race

7.9

9.4

7.8

 

Education (%)

 Less than 9th grade

5.1

6.7

5

0.616

 9–11th grade

10.5

10.3

10.5

 

 High school graduate or equivalent

22.5

23.1

22.5

 

 Some college or AA degree

31.1

31.1

31.1

 

 College graduate or above

30.8

28.8

30.9

 

Marital status (%)

0

 

0

< 0.001

 Married

55.7

67.1

55.2

 

 Separated

5.3

8.4

5.2

 

 Divorced

10.3

11.8

10.2

 

 Widowed

2.3

2.2

2.3

 

 Never married

18.1

6.5

18.6

 

 Living with partner

8.3

4

8.5

 

PIR (%)

 <=1.3

22.2

22.5

22.2

0.375

 > 1.3, <=3.5

36.4

32.8

36.6

 

 > 3.5

41.4

44.7

41.3

 

TyG (median [IQR])

8.54 [8.12, 8.97]

8.91 [8.47, 9.36]

8.52 [8.11, 8.95]

< 0.001

BMI (median [IQR])

27.90 [24.14, 32.60]

31.70 [27.28, 35.90]

27.80 [24.06, 32.40]

< 0.001

FBG (median [IQR])

100.00 [93.00, 109.00]

109.00 [99.00, 125.00]

100.00 [93.00, 108.00]

< 0.001

TG (median [IQR])

100.00 [68.82, 147.00]

125.42 [87.00, 188.00]

99.00 [68.00, 146.00]

< 0.001

CHD (%)

< 0.001

 Yes

3.4

11.6

3.1

 

 No

96.6

88.4

96.9

 

Alcohol exposure (%)

0.764

 Yes

60.4

58.2

60.5

 

 No

29.9

31.4

29.8

 

 Refused/unknown

9.7

10.4

9.7

 

Smoking exposure (%)

< 0.001

 Yes

44.1

55.8

43.7

 

 No

55.9

44.2

56.3

 

Hypertension (%)

< 0.001

 Yes

32.6

31.0

71.2

 

 No

67.4

69.0

28.8

 

Diabetes (%)

< 0.001

 Yes

9.4

25.1

8.8

 

 No

88.3

72.3

88.9

 

 Subclinical diabetes

2.3

2.6

2.3

 
  1. For continuous variables, survey-weighted medians [IQR] are reported. For categorical variables, survey-weighted percentages are provided. P value was assessed using survey-weighted Kruskal–Wallis rank sum test for continuous variables, and Chi-squared test for categorical variables.
  2. PIR level ratio of family income to poverty level, FBG fasting blood glucose, FTG fasting triglycerides, TyG triglyceride-glucose index, BMI body mass index, TyG-BMI triglyceride glucose-body mass index, CHD coronary heart disease.