Table 2.

Comparison of participant demographics with city-specific US Census data ( http://quickfacts.census.gov , accessed April 2, 2014)

Demographic	Duluth census	Duluth study sample	Hibbing census	Non-Duluth study sample	Fargo census	Fargo study sample	Jamestown census	Non-Fargo study sample
Female percent	51.0	53.4	51.6	53.8	49.6	55.3	49.8	62.8
White percent	90.4	97.7	95.9	96.2	90.2	96.7	90.0	99.3
Black or African American percent	2.3	0.8	0.6	0.0	2.7	0.0	0.8	0.0
American Indian	2.5	3.8	0.9	4.6	1.4	0.0	1.8	0.7
Bachelor’s degree or higher	32.0	35.7	15.8	26.3	39.0	44.7	25.4	26.3
Average persons per household	2.22	1.99	2.14	1.83	2.14	1.74	2.15	2.21
Median household income	$41,311	$50,000-$74,999	$37,500	$50,000-$74,999	$44,304	$50,000-$74,999	$45,679	$50,000-$74,999