| Value | Category | Cases | |
|---|---|---|---|
| 0 | 141 |
24.4%
|
|
| 1 | 18 |
3.1%
|
|
| 2 | 45 |
7.8%
|
|
| 3 | 44 |
7.6%
|
|
| 4 | 33 |
5.7%
|
|
| 5 | 21 |
3.6%
|
|
| 6 | 8 |
1.4%
|
|
| 7 | 269 |
46.5%
|
|
| Sysmiss | 13 |