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. Author manuscript; available in PMC: 2016 Mar 1.
Published in final edited form as: J Acad Nutr Diet. 2014 Sep 27;115(3):433–439.e1. doi: 10.1016/j.jand.2014.07.035

Table 2.

Adjusted mean ± SE* diet cost ($/day) by diet quality indicator tertile in a sample of youth with type 1 diabetes (n=252).

Tertile
Diet quality indicator Low Middle High P-value**
HEI2005 6.67 ± 0.37 6.80 ± 0.36 7.35 ± 0.37 0.20
NRF 9.3 6.50 ± 0.37 6.96 ± 0.37 7.37 ± 0.37 0.09
WPFD 6.49 ± 0.37 6.96 ± 0.36 7.38 ± 0.37 0.09

HEI2005 - Health Eating Index-2005. NRF9.3 - Nutrient Rich Foods index (version 9.3). WPFD - Whole Plant Foods Density.

*

Means are adjusted for age, sex, height and weight, and self-reported physical activity.

**

P-value for overall trend test