| Value | Category | Cases | |
|---|---|---|---|
| 0 | 987 |
92.8%
|
|
| 1 | 49 |
4.6%
|
|
| 2 | 23 |
2.2%
|
|
| 3 | 5 |
0.5%
|
|
| Sysmiss | 212 |