| Value | Category | Cases | |
|---|---|---|---|
| 1 | PP requires more labor | 1235 |
68.8%
|
| 2 | The same | 243 |
13.5%
|
| 3 | PP requires less labor | 86 |
4.8%
|
| 4 | Don't know | 214 |
11.9%
|
| 5 | No opinion | 11 |
0.6%
|
| 6 | 4 |
0.2%
|
|
| 88 | 1 |
0.1%
|
|
| Sysmiss | 6781 |