| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 16 |
16.8%
|
| -8 | Refusal (spontaneous) | 1 |
1.1%
|
| 1 | Only quantity per unit of output targets | 30 |
31.6%
|
| 2 | Only absolute quantity targets | 25 |
26.3%
|
| 3 | Absolute and per unit of output quantity targets | 23 |
24.2%
|
| Sysmiss | 1242 |