| Value | Category | Cases | |
|---|---|---|---|
| 0 | 366 |
79.2%
|
|
| 1 | 5 |
1.1%
|
|
| 2 | 12 |
2.6%
|
|
| 3 | 32 |
6.9%
|
|
| 4 | 15 |
3.2%
|
|
| 5 | 3 |
0.6%
|
|
| 9 | 29 |
6.3%
|
|
| Sysmiss | 19 |