Fig. 1From: A statewide investigation of geographic lung cancer incidence patterns and radon exposure in a low-smoking populationLOESS Smoothed Line and 95% Confidence Limits for Annual Age-Adjusted Lung Cancer Incidence Rates from 1991 to 2010 for Utah and all SEER sites in the United States by County Classification. US Metro: Metropolitan counties in all other SEER site. US Nonmetro: Nonmetropolitan counties in all other SEER sites. Utah Metro: Metropolitan counties in Utah. Utah Nonmetro: Nonmetropolitan counties in UtahBack to article page