| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yields higher with PP | 1327 |
74%
|
| 2 | The same | 67 |
3.7%
|
| 3 | Yields lower with PP | 60 |
3.3%
|
| 4 | Don't know | 328 |
18.3%
|
| 5 | No opinion | 9 |
0.5%
|
| 88 | 2 |
0.1%
|
|
| Sysmiss | 6782 |