| Value | Category | Cases | |
|---|---|---|---|
| 1 | Based on performance | 434 |
99.1%
|
| 2 | Not based on performance | 3 |
0.7%
|
| 900 | Do not know | 1 |
0.2%
|
| 998 | Refused to answer | 0 |
0%
|
| Sysmiss | 1745 |