| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 346 |
89.6%
|
| 2 | 1 | 23 |
6%
|
| 3 | 2 | 10 |
2.6%
|
| 4 | 3 | 4 |
1%
|
| 5 | 7 | 3 |
0.8%
|
| Sysmiss | 3 |