| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
1%
|
|
| 1 | 211 |
69.4%
|
|
| 2 | 72 |
23.7%
|
|
| 3 | 12 |
3.9%
|
|
| 4 | 6 |
2%
|
|
| Sysmiss | 2 |