Appendix Table 1.

Distribution of head of household race/ethnicity, household income, and female head of household education, and mean caloric intake per capita by year among households with children ages 2–5 years

Year	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011
Number of households	2,633	2,702	3,021	2,844	2,584	3,436	4,922	5,076	4,397	3,892	3,689	3,557
	<--------------------------------------------------------------------------mean ± standard error------------------------------------------------------------------------>
Calories purchased per capita	1043±7	1023±7	1024±6	1001±7*	980±6	974±6	974±5	956±5†	915±5	919±6	896±6	858±5‡
	<---------------------------------------------------------------------------------------%------------------------------------------------------------------------------------->
Race/ethnicity, head of household
Non-Hispanic White	72%	68%	68%	66%*	65%	67%	66%	67%	67%	67%	67%	68%
Hispanic	16%	18%	17%	19%*	18%	17%	17%	17%†	18%	17%	17%	15%
Non-Hispanic Black	11%	11%	11%	10%	11%	10%	11%	10%	9%	9%	9%	10%
Other	1%	3%	4%	5%*	6%	6%	6%	6%†	6%	7%	7%	7%
Household income
<131% FPL	18%	19%	20%	18%	17%	18%	15%	14%†	16%	18%	19%	19%‡
131–185% FPL	15%	16%	17%	13%*	13%	13%	14%	15%	13%	13%	12%	13%‡
>185% FPL	67%	65%	63%	68%	70%	70%	71%	71%†	70%	69%	69%	67%‡
Female head of household education
Less than high school Diploma	5%	5%	5%	6%	4%	6%	6%	5%	4%	5%	4%	5%
High school graduate	64%	62%	61%	60%*	61%	61%	60%	56%†	56%	55%	53%	52%‡
Bachelor’s degree or more	31%	33%	33%	34%*	35%	34%	35%	39%†	40%	40%	43%	43%‡
Unemployment rate	4.0%	4.8%	5.8%	6.0%*	5.6%	5.1%	4.6%	4.6%†	5.8%	9.2%	9.6%	8.9%‡

^*Value was significantly different from 2000 value, p<0.01

^†Value was significantly different from 2003 value, p<0.01

^‡Value was significantly different from 2007 value, p<0.01