Value | Category | Cases | Weighted | |
---|---|---|---|---|
1 | yes, by boiling | 81 | 16950 |
0.4%
|
2 | yes, by filtering | 29 | 6257 |
0.1%
|
3 | yes, by chemical treatment | 54 | 10389 |
0.2%
|
4 | yes, using bottled water | 14 | 3277 |
0.1%
|
5 | other | 8 | 1103 |
0%
|
6 | no | 17631 | 4346079 |
99.1%
|
Sysmiss | 5 | 993 |