Table 1.

Participant Characteristics by Group

	With ID (%) N = 672	Without ID (%) N = 43,146	Difference (%) (95% CI)	p-value
Age (mean, SEM)	13.3 (0.19)	13.6 (0.03)	−0.23 (−0.60 to 0.14)	0.23
Obese weight status	28.9	15.5	13.4 (4.0 to 22.9)	<0.001
Male sex	68.4	51.1	17.3 (8.9 to 25.6)	<0.001
Racial/ethnic group
White	57.4	55.4	2.0 (−8.0 to 12.0)	0.52
Black	17.0	14.2	2.8 (−3.8 to 9.4)
Hispanic	18.5	18.9	−0.4 (−11.2 to 10.5)
Other/missing	7.1	11.5	−4.4 (−7.3 to −1.6)
Household income
<100% FPL1	27.6	18.3	9.3 (1.4 to 17.2)	0.04
100–199% FPL	21.8	21.0	0.8 (−6.6 to 8.1)
200–399% FPL	28.8	29.6	−0.8 (−11.3 to 9.8)
400% or more FPL	21.8	31.1	−9.3 (−15.6 to −3.0)

¹FPL=Federal Poverty Level