| Value | Category | Cases | |
|---|---|---|---|
| 1 | Sample not drawn | 32 |
4.7%
|
| 2 | Dipped cup | 320 |
46.8%
|
| 3 | Used hose pipe or tap | 10 |
1.5%
|
| 4 | Poured out | 308 |
45%
|
| 5 | Unable to observe | 11 |
1.6%
|
| 6 | Other | 3 |
0.4%
|