| Value | Category | Cases | |
|---|---|---|---|
| 0 | 64 |
9.7%
|
|
| 2 | 7 |
1.1%
|
|
| 3 | 56 |
8.5%
|
|
| 4 | 80 |
12.1%
|
|
| 5 | 76 |
11.5%
|
|
| 6 | 33 |
5%
|
|
| 7 | 344 |
52.1%
|
|
| Sysmiss | 1 |