| Value | Category | Cases | |
|---|---|---|---|
| 0 | 604 |
94.7%
|
|
| 1 | 18 |
2.8%
|
|
| 2 | 11 |
1.7%
|
|
| 3 | 5 |
0.8%
|
|
| Sysmiss | 2 |