| Value | Category | Cases | |
|---|---|---|---|
| 0 | 49 |
71%
|
|
| 1 | 8 |
11.6%
|
|
| 2 | 7 |
10.1%
|
|
| 3 | 2 |
2.9%
|
|
| 30 | 1 |
1.4%
|
|
| 88 | 2 |
2.9%
|
|
| Sysmiss | 3 |