| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -8 | Refusal (spontaneous) | 5 |
7.7%
|
| 1 | Only quantity per unit of output targets | 16 |
24.6%
|
| 2 | Only absolute quantity targets | 13 |
20%
|
| 3 | Absolute and per unit of output quantity targets | 31 |
47.7%
|
| Sysmiss | 707 |