Table 1 Geographical distribution of CKDu patients and controls
| Province | District | Cases with CKDu | Controls | Total |
|---|---|---|---|---|
| North Central | Anuradhapura | 13 | 0 | 14 |
| Polonnaruwa | 1 | 0 | ||
| Western | Colombo | 0 | 28 | 33 |
| Southern | Matara | 0 | 2 | |
| Sabaragamuwa | Ratnapura | 0 | 1 | |
| Central | Nuwara Eliya | 0 | 2 |