| Value | Category | Cases | |
|---|---|---|---|
| 0 | 142 |
72.8%
|
|
| 1 | 18 |
9.2%
|
|
| 2 | 11 |
5.6%
|
|
| 3 | 11 |
5.6%
|
|
| 4 | 4 |
2.1%
|
|
| 5 | 3 |
1.5%
|
|
| 6 | 5 |
2.6%
|
|
| 10 | 1 |
0.5%
|
|
| Sysmiss | 9 |