| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
3.1%
|
|
| 1 | 4 |
6.3%
|
|
| 2 | 13 |
20.3%
|
|
| 3 | 1 |
1.6%
|
|
| 4 | 1 |
1.6%
|
|
| 6 | 1 |
1.6%
|
|
| 9 | 42 |
65.6%
|
|
| Sysmiss | 2276 |