| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
2.2%
|
|
| 1 | 32 |
69.6%
|
|
| 2 | 11 |
23.9%
|
|
| 3 | 2 |
4.3%
|
|
| Sysmiss | 261 |