Skip to main content

Table 2 Anthropometric measurements among US children and adolescents, NHANES 2009-2018a

From: Association of dietary inflammatory index with obesity among children and adolescents in the United States NHANES cohort: a population-based study

 

All, 6-19years

Aged 6–11 years

Aged 12–19 years

 
 

n

Mean or prevalence(SE)

n

Mean or prevalence(SE)

n

Mean or prevalence(SE)

Pf

WtHR

12,454

0.49(0.00)

6933

0.48(0.00)

5521

0.50(0.00)

< 0.0001

Weight category

      

0.04

  Underweight

311

2.79(0.00)

163

2.76(0.26)

148

2.87(0.37)

 

  Normal weight

6977

57.68(0.02)

3907

58.64(0.88)

3070

57.80(0.87)

 

  Overweight

2173

17.30(0.01)

1197

17.26(0.56)

976

17.65(0.63)

 

 Obesity

1772

13.57(0.00)

1048

14.43(0.48)

724

12.95(0.67)

 

 Severe obesityb

1101

7.74(0.00)

574

6.90(0.46)

527

8.73(0.53)

 

Overweight/obesityc

      

0.67

 Yes

5046

38.60(0.01)

2819

38.35(0.89)

2227

38.85(0.89)

 

 No

7408

61.40(0.02)

4114

61.65(0.89)

3294

61.15(0.89)

 

Central obesityd

      

< 0.0001

 Yes

4277

33.03(0.01)

2180

30.94(0.92)

2097

37.83(0.95)

 

 No

7663

62.98(0.02)

4468

69.06(0.92)

3195

62.17(0.95)

 

Central obesitye

      

0.003

 Yes

2473

18.68(0.01)

1500

20.19(0.72)

973

17.18(0.82)

 

 No

9981

81.32(0.03)

5433

79.81(0.72)

4548

82.82(0.82)

 
  1. aData are reported as weighted mean (SE) for continuous variables or numbers and weighted percentage (SE for categorical variables
  2. bSevere obesity was defined as a BMI at or above the age- and sex-specific 120% of the 95th percentile of the CDC growth charts published in 2000. Of the 1772 with obesity, 1101 had severe obesity
  3. cOverweight/obesity was defined as a BMI at or above the age- and sex-specific 85th percentile of the 2000 CDC growth charts
  4. dCentral obesity was defined as WtHR ≥ 0.5.
  5. eCentral obesity was defined as waist circumferences of the 90th percentile or greater for the same age and sex based on the data from NHANES III (1988–1994)
  6. fFor categorical variables, we used Rao-Scott F-adjusted χ2 test. A t test was used to examine whether mean of WtHR varied by age groups. All tests were two-sided
  7. WtHR, waist to height ratio