| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
12.2%
|
|
| 1 | 24 |
58.5%
|
|
| 2 | 6 |
14.6%
|
|
| 3 | 1 |
2.4%
|
|
| 5 | 2 |
4.9%
|
|
| 6 | 1 |
2.4%
|
|
| 8 | 1 |
2.4%
|
|
| 13 | 1 |
2.4%
|
|
| Sysmiss | 252 |