| Value | Category | Cases | |
|---|---|---|---|
| 1 | increased pressure | 6 |
10.9%
|
| 2 | improved taste | 8 |
14.5%
|
| 3 | provided 24 hour service | 25 |
45.5%
|
| 4 | improved safety | 13 |
23.6%
|
| 5 | no need for improvement | 2 |
3.6%
|
| 6 | other | 1 |
1.8%
|
| Sysmiss | 161 |