| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 284 |
71%
|
| 2 | 2 | 114 |
28.5%
|
| 9 | 3 | 2 |
0.5%
|
| Sysmiss | 4 | 0 | |
| Sysmiss | 5 | 0 | |
| Sysmiss | 6 | 0 | |
| Sysmiss | 7 | 0 |