| Value | Category | Cases | |
|---|---|---|---|
| 0 | 121 |
48.4%
|
|
| 1 | 6 |
2.4%
|
|
| 2 | 10 |
4%
|
|
| 3 | 14 |
5.6%
|
|
| 4 | 13 |
5.2%
|
|
| 5 | 17 |
6.8%
|
|
| 6 | 39 |
15.6%
|
|
| 7 | 30 |
12%
|
|
| Sysmiss | 2 |