| Value | Category | Cases | |
|---|---|---|---|
| 0 | 177 |
44.9%
|
|
| 1 | 40 |
10.2%
|
|
| 2 | 89 |
22.6%
|
|
| 3 | 49 |
12.4%
|
|
| 4 | 11 |
2.8%
|
|
| 5 | 4 |
1%
|
|
| 6 | 9 |
2.3%
|
|
| 7 | 15 |
3.8%
|
|
| Sysmiss | 374 |