| Value | Category | Cases | |
|---|---|---|---|
| 1 | Based on performance | 68 |
73.1%
|
| 2 | Not based on performance | 22 |
23.7%
|
| 900 | Do not know | 3 |
3.2%
|
| 998 | Refused to answer | 0 |
0%
|
| Sysmiss | 2090 |