| Value | Category | Cases | |
|---|---|---|---|
| 0 | 623 |
91.9%
|
|
| 1 | 26 |
3.8%
|
|
| 2 | 15 |
2.2%
|
|
| 3 | 14 |
2.1%
|
|
| Sysmiss | 75 |