TABLE 1.
Participating veterinary colleges, their respective county Environmental Protection Agency (EPA) ranking of environmental radon level (ERL) and the residential radon zones of the dogs presenting to each respective veterinary college
| Cases per college per zone | ||||
|---|---|---|---|---|
| EPA radon zone | Veterinary college | ERL >4 pCi/L (zone 1) | ERL 2‐4 pCi/L (zone 2) | ERL <2 pCi/L (zone 3) |
| 1 | Colorado State University | 186 | 11 | 5 |
| Cornell University | 62 | 18 | 2 | |
| Iowa State University | 124 | 0 | 0 | |
| Purdue University | 47 | 19 | 1 | |
| 2 | North Carolina State University | 1 | 7 | 29 |
| University of Georgia | 2 | 15 | 3 | |
| 3 | Mississippi State University | 2 | 18 | 25 |
| Oklahoma State University | 1 | 2 | 18 | |
| Oregon State University | 0 | 3 | 24 | |
| University of Pennsylvania | 32 | 21 | 12 | |