Before revision: After examining statistics, Howard Wainer and Harris L. Zwerling concluded that kidney cancer rates are lowest in counties that are " mostly rural, sparsely populated, and located in traditionally Republican states in the Midwest, the South, and the West, " and that they are also highest in counties that are " mostly rural, sparsely populated, and located in traditionally Republican states in the Midwest, the South, and the West.
After revision: After examining statistics, Howard Wainer and Harris L. Zwerling concluded that kidney cancer rates are lowest in counties that are mostly rural, sparsely populated, and located in traditionally Republican states in the Midwest, the South, and the West, and that they are also highest in counties that are mostly rural, sparsely populated, and located in traditionally Republican states in the Midwest, the South, and the West.