From: Measuring participant rurality in Web-based interventions
RUCA groups | ChewFree smokeless tobacco cessation trial | SHIP smoking cessation trial | US population |
---|---|---|---|
 | (N = 2507) | (N = 2263) |  |
Urban | 63.9% | 80.3% | 81.0% |
Large rural/town | 16.1% | 10.4% | 9.6% |
Small rural/town | 12.0% | 5.3% | 5.2% |
Isolated small rural/town | 8.1% | 4.1% | 4.2% |