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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Prev Med. 2014 Apr 16;67(0 1):S28–S33. doi: 10.1016/j.ypmed.2014.04.013

Table 5.

Plate waste for fruit and vegetable items served in four middle schools in the Los Angeles Unified School District by race/ethnicity, 2011. a

Race/ethnicity Students selecting item
(Number, %)b
Plate waste
(Number, %)c
Selected Did not take Ate any Wasted all
Fruit d
Latino 515 (47.4) 338 (31.1) 392 (76.1) 123 (23.9)
African-American 273 (47.8) 177 (31.0) 226 (82.8) 47 (17.2)
Other race 145 (38.8) 111 (29.7) 113 (77.9) 32 (22.1)

Vegetable e
Latino 373 (35.5) 448 (42.6) 257 (68.9) 116 (31.1)
African-American 197 (38.6) 199 (38.9) 134 (68.0) 63 (32.0)
Other race 136 (36.8) 116 (31.4) 100 (73.5) 36 (26.5)
a

For each school, food and production waste included all lunch periods over five consecutive days in fall, 2011.

b

Percentages may not add to 100% because of missing data.

c

Of those students who selected the item.

d

Based on logistic regression analysis (adjusted for clustering): odds ratio (selected fruit) was African-American vs. Latino 1.01 (95% CI: 0.91, 1.13), Other race vs. Latino 0.86 (95% CI 0.60, 1.22); odds ratio (ate any fruit) was African-American vs. Latino 1.51 (95% CI 0.68, 3.37), Other race vs. Latino 1.11 (95% CI 0.60, 2.04).

e

Based on logistic regression analysis (adjusted for clustering): odds ratio (selected vegetable) was African-American vs. Latino 1.19 (95% CI: 0.81, 1.75), Other race vs. Latino 1.41 (95% CI 0.82, 2.41); odds ratio (ate any vegetable) was African-American vs. Latino 0.96 (95% CI 0.52, 1.76), Other race vs. Latino 1.25 (95% CI 0.89, 1.77).