Table 1.

Characteristics of Sites Participating in the CATTS Study

Site	Date joined study	Distance from Seattle	Population Sizea	Racial/Ethnic compositionb	Economic base
Boardman and Hermiston, Oregon	January 2009	268 miles	20,245 both towns 87,894 Morrow and Umatilla Counties:	74.2% White 0.8% Black 34.9% Hispanic	Agriculture, livestock, food processing, and forest products
Longview	January 2009	126 miles	36,648 city (102,498 Cowlitz County)	86% White 0.9% Black 9.7% Hispanic	Medical, marine, timber, and recreational
Olympiac	September 2009	60 miles	46,478 city (256,591 Thurston County)	83.7% White 2.0% Black 6.3% Hispanic	Government, real estate, insurance, and college
Wenatcheed	September 2009	138 miles	31,925 city (72,453 Chelan County)	76.7% White 0.4% Black 29.4% Hispanic	Agriculture, forestry, and ranching
Tri Citiesc,e	October 2009	216 miles	182,000 three cities (262,000 Franklin and Benton counties)	56.0% to 87.0% White 1.4% to 1.9% Black 8.0% to 56,0% Hispanic	Agriculture, technology, biotechnology, manufacturing, service industry and government.
Everettc	February 2011	30 miles	103,019 city (722,400 Snohomish County)	74.6% White 4.1% Black 14.2% Hispanic	Marine, naval, manufacturing and retail, and technology
Bellevuec	February 2011	11 miles	122,363 city (1,969,722 King County)	62.63% White 2.3% Black 7.0% Hispanic	Services, retail, commerce technology, biotechnology

^aAll information from the United States Census Quick Facts: (http://quickfacts.census.gov/qfd/states/53/5335275.html).

^bPercentages may exceed 100%, as individuals could have more than racial and/or ethnic heritage.

^cSatellite clinics of Seattle Children's Hospital.

^dRegional partner of Seattle Children's Hospital.

^eIncludes the three cities of Richland, Kennewick, and Pasco, which have widely varying ethnic compositions.