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. Author manuscript; available in PMC: 2018 Apr 30.
Published in final edited form as: Obesity (Silver Spring). 2017 Oct 31;25(12):2049–2054. doi: 10.1002/oby.22005

Table 2.

Characteristics of Child and Adolescent NHANES 2009–2014 Participantsa by LCS Consumption

Children 2–11 years Adolescents 12–19 years
Consumers Non-consumers p-value Consumers Non-consumers p-value
Gender, n (%) 0.0157 0.0031
 Male 876 (48.7) 1966 (52.4) 435 (46.2) 1454 (53.1)
 Female 909 (51.3) 1839 (47.6) 437 (53.8) 1345 (46.9)
Race/Ethnicityb, n (%) 0.0011 <0.0001
 White 550 (58.3) 1002 (50.6) 312 (66.6) 696 (52.5)
 Black 409 (12.2) 967 (14.7) 198 (10.7) 729 (15.8)
 Hispanic 623 (22.1) 1326 (25.0) 269 (16.6) 971 (22.5)
Age, n (%) <0.001 N/A
 2–5y 627 (33.5) 1643 (42.4) N/Ad N/A
 6–11y 1158 (66.5) 2162 (57.6) N/A N/A
Income, n (%)c 0.0066 0.0009
 1st tertile 730 (31.4) 1761 (37.8) 302 (24.3) 1119 (32.7)
 2nd tertile 524 (33.6) 1063 (32.7) 276 (34.4) 837 (33.5)
 3rd tertile 431 (34.9) 703 (29.5) 234 (41.3) 602 (33.8)
Weight statusd, n (%) 0.0684 0.0125
 Underweight 59 (2.9) 155 (4.2) 23 (2.3)h 92 (3.4)
 Healthy 1108 (65.5) 2501 (66.5) 496 (58.9) 1697 (62.8)
 Overweight 274 (15.5) 571 (15.2) 149 (14.7) 462 (15.9)
 Obese 344 (16.1) 578 (14.0) 204 (24.1) 548 (17.9)
Physical activityf,g 6.1 (0.1) 6.2 (0.1) 0.6318 2192 (88.7) 2244 (66.7) 0.6064
Energy intake (kcal) 1789 (15.5) 1739 (9.9) 0.0046 2032 (33.3) 2051 (24.8) 0.6338
a

N reflects the number of participants in the sample, while percentages are weighted to account for the complex NHANES survey design.

b

Respondents reporting ‘other’ race (n=713 children, n=496 adolescents), including multi-racial, are included in overall estimates but are not shown separately.

c

Defined based on tertiles of poverty-to-income ratio (PIR)

d

Defined based on standard body mass index (BMI, kg/m2) cut-offs12,13

e

N/A indicates that age sub-group comparisons were not performed for adolescents

f

In children 2–11 years, physical activity was assessed as number of days physically active at least 60 min per week.

g

In adolescents 12–19 years, physical activity was assessed as MET-min of moderate and vigorous activity per week, which was derived using NHANES recommended MET score.

h

Due to small sample size (n<30), these estimates may be unreliable and should be interpreted with caution.