| Value | Category | Cases | |
|---|---|---|---|
| 0 | 41 |
7%
|
|
| 1 | 9 |
1.5%
|
|
| 2 | 30 |
5.1%
|
|
| 3 | 49 |
8.4%
|
|
| 4 | 40 |
6.9%
|
|
| 5 | 26 |
4.5%
|
|
| 6 | 14 |
2.4%
|
|
| 7 | 374 |
64.2%
|
|
| Sysmiss | 9 |