| Value |
Category |
| 1 |
Central |
| 2 |
Local |
| 3 |
Well |
| 4 |
Spring water/Mineral spring |
| 5 |
River/Snow/Rainwater |
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.