| Value | Category | Cases | |
|---|---|---|---|
| 0 | 67 |
15.2%
|
|
| 1 | 11 |
2.5%
|
|
| 2 | 29 |
6.6%
|
|
| 3 | 31 |
7%
|
|
| 4 | 30 |
6.8%
|
|
| 5 | 28 |
6.3%
|
|
| 6 | 7 |
1.6%
|
|
| 7 | 238 |
54%
|
|
| Sysmiss | 11 |