| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 269 |
72.5%
|
| 2 | 2 | 98 |
26.4%
|
| 8 | 3 | 0 |
0%
|
| 9 | 4 | 4 |
1.1%
|
| Sysmiss | 5 | 0 | |
| Sysmiss | 6 | 0 | |
| Sysmiss | 7 | 0 | |
| Sysmiss | 8 | 0 | |
| Sysmiss | 29 |