| Value | Category | Cases | |
|---|---|---|---|
| Don't know | 74 |
1.6%
|
|
| Never safe to drink | 540 |
11.5%
|
|
| Only sometimes | 663 |
14.1%
|
|
| Refused | 1 |
0%
|
|
| Yes, always | 1048 |
22.4%
|
|
| Yes, most of the time | 1497 |
31.9%
|
|
| 863 |
18.4%
|