| Value | Category | Cases | |
|---|---|---|---|
| 1 | 355 |
34.8%
|
|
| 2 | 508 |
49.8%
|
|
| 3 | 52 |
5.1%
|
|
| 7 | 106 |
10.4%
|
|
| Sysmiss | 34 |