| Value |
Category |
| -2 |
na |
| -1 |
missing |
| 1 |
public sewerage |
| 2 |
septic tank |
| 3 |
locally collected and dumped to the river |
| 4 |
left in the open area |
| 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.