Exhibit 1.
Characteristics of eight US markets for site visits conducted in March–October 2015
| Market | Geographic region | Population (millions)a | White populationa | Patients interviewed |
|---|---|---|---|---|
| Market 1 | Southwest | 3.3 | 76.1% | No |
| Market 2 | South | 0.9 | 61.8 | No |
| Market 3 | Midwest | 1.2 | 75.6 | Yes |
| Market 4 | Midwest | 5.2 | 65.7 | Yes |
| Market 5 | Northwest | 0.8 | 80.2 | Yes |
| Market 6 | Northeast | 0.9 | 79.9 | Yes |
| Market 7 | South | 0.4 | 58.8 | Yes |
| Market 8 | Mid-Atlantic | 1.1 | 66.1 | No |
SOURCE Authors’ analysis.
a
County-level data for 2015 from Census Bureau. QuickFacts [Internet]. Washington (DC): Census Bureau; [cited 2017 Jul 6]. Available from: https://www.census.gov/quickfacts/.