| Value | Category | Cases | |
|---|---|---|---|
| 1 | PP conserves more water | 1577 |
88%
|
| 2 | The same | 93 |
5.2%
|
| 3 | PP conserves less water | 10 |
0.6%
|
| 4 | Don't know | 109 |
6.1%
|
| 5 | No opinion | 1 |
0.1%
|
| 6 | 1 |
0.1%
|
|
| 88 | 2 |
0.1%
|
|
| Sysmiss | 6782 |