| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
4.1%
|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| 1 | Only quantity per unit of output targets | 17 |
17.3%
|
| 2 | Only absolute quantity targets | 9 |
9.2%
|
| 3 | Absolute and per unit of output quantity targets | 68 |
69.4%
|
| Sysmiss | 2857 |