| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
32.8%
|
|
| 1 | 36 |
59%
|
|
| 2 | 2 |
3.3%
|
|
| 3 | 2 |
3.3%
|
|
| 5 | 1 |
1.6%
|
|
| Sysmiss | 707 |