| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
17.6%
|
|
| 1 | 50 |
49%
|
|
| 2 | 22 |
21.6%
|
|
| 3 | 9 |
8.8%
|
|
| 4 | 2 |
2%
|
|
| 8 | 1 |
1%
|
|
| Sysmiss | 6 |