| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.5%
|
|
| 1 | 12 |
18.5%
|
|
| 2 | 45 |
69.2%
|
|
| 3 | 4 |
6.2%
|
|
| 6 | 2 |
3.1%
|
|
| 8 | 1 |
1.5%
|
|
| Sysmiss | 11701 |