| Value | Category | Cases | |
|---|---|---|---|
| 0 | 298 |
63.4%
|
|
| 1 | 49 |
10.4%
|
|
| 2 | 25 |
5.3%
|
|
| 3 | 22 |
4.7%
|
|
| 4 | 15 |
3.2%
|
|
| 5 | 22 |
4.7%
|
|
| 6 | 10 |
2.1%
|
|
| 7 | 29 |
6.2%
|
|
| Sysmiss | 34 |