| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
6.8%
|
|
| 1 | 6 |
1%
|
|
| 2 | 36 |
6.1%
|
|
| 3 | 53 |
9%
|
|
| 4 | 57 |
9.7%
|
|
| 5 | 24 |
4.1%
|
|
| 6 | 13 |
2.2%
|
|
| 7 | 358 |
61%
|
|
| Sysmiss | 1 |