| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 339 |
87.8%
|
| 2 | 1 | 9 |
2.3%
|
| 3 | 2 | 24 |
6.2%
|
| 4 | 3 | 11 |
2.8%
|
| 5 | 7 | 3 |
0.8%
|
| Sysmiss | 3 |