| Value | Category | Cases | |
|---|---|---|---|
| 0 | 195 |
2.1%
|
|
| 1 | 5162 |
56.5%
|
|
| 2 | 3783 |
41.4%
|
|
| 9 | 1 |
0%
|
|
| Sysmiss | 22720 |