| Value | Category | Cases | |
|---|---|---|---|
| 0 | 39 |
78%
|
|
| 1 | 2 |
4%
|
|
| 2 | 4 |
8%
|
|
| 3 | 3 |
6%
|
|
| 5 | 1 |
2%
|
|
| 15 | 1 |
2%
|
|
| Sysmiss | 49 |