. Author manuscript; available in PMC: 2015 Sep 1.

Published in final edited form as: J Acad Nutr Diet. 2014 Jul 16;114(9):1424–1431. doi: 10.1016/j.jand.2014.05.010

Table 2. Baseline characteristics of 626 participants in the GREEN Project Lunch Box Study.

Mean (sd) age, years	9.1 (0.6)
	n	%
Grade
3^rd grade	333	53%
4^th grade	293	47%
Sex
Male	262	42%
Female	364	58%
Race/Ethnicity ^a
Non-Hispanic white	453	73%
Hispanic	90	14%
Black/African American	21	3%
Multiracial/Other	48	8%
Income ^a
≤ $30,000	116	19%
$30,001-$50,000	88	14%
$50,001-$70,000	85	13%
>$70,000	258	41%
Maternal Education ^a
Less than high school education	19	3%
High school graduate or equivalent	74	12%
2-year college degree	208	33%
4-year college degree	163	26%
Advanced degree	144	23%

sample sizes vary slightly due to missing data