| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
3.2%
|
|
| 1 | 30 |
48.4%
|
|
| 2 | 18 |
29%
|
|
| 3 | 7 |
11.3%
|
|
| 4 | 1 |
1.6%
|
|
| 5 | 2 |
3.2%
|
|
| 7 | 1 |
1.6%
|
|
| 9 | 1 |
1.6%
|
|
| Sysmiss | 9646 |