| Value | Category | Cases | |
|---|---|---|---|
| 0 | 204 |
87.9%
|
|
| 1 | 13 |
5.6%
|
|
| 2 | 7 |
3%
|
|
| 3 | 4 |
1.7%
|
|
| 4 | 3 |
1.3%
|
|
| 5 | 1 |
0.4%
|
|
| Sysmiss | 1 |