Value | Category | Cases | |
---|---|---|---|
1 | boiling | 133 |
2.9%
|
2 | boiling chlorination | 46 |
1%
|
3 | boiling chlorination filter | 16 |
0.4%
|
4 | boiling filter | 14 |
0.3%
|
5 | boiling safe | 3 |
0.1%
|
6 | chlorination | 205 |
4.5%
|
7 | chlorination filter | 7 |
0.2%
|
8 | chlorination filter none | 1 |
0%
|
9 | chlorination none | 3 |
0.1%
|
10 | chlorination safe | 2 |
0%
|
11 | filter | 316 |
6.9%
|
12 | none | 827 |
18.1%
|
13 | other | 9 |
0.2%
|
14 | safe | 657 |
14.4%
|
15 | safe none | 1 |
0%
|
Missing value | 2329 |
51%
|