| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
3.3%
|
|
| 1 | 21 |
2.7%
|
|
| 2 | 23 |
3%
|
|
| 3 | 41 |
5.4%
|
|
| 4 | 44 |
5.7%
|
|
| 5 | 42 |
5.5%
|
|
| 6 | 29 |
3.8%
|
|
| 7 | 541 |
70.6%
|
|
| Sysmiss | 2 |