Value |
Category |
1 |
Flush/pour flush |
2 |
piped sewer system |
3 |
septic tank |
4 |
Ventilation |
5 |
Slab |
6 |
Door |
7 |
Chamber |
88 |
Other |
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.