| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
29.6%
|
|
| 1 | 77 |
61.6%
|
|
| 2 | 8 |
6.4%
|
|
| 3 | 3 |
2.4%
|
|
| Sysmiss | 7103 |