| Value | Category | Cases | |
|---|---|---|---|
| 0 | 210 |
60.5%
|
|
| 1 | 123 |
35.4%
|
|
| 2 | 11 |
3.2%
|
|
| 3 | 2 |
0.6%
|
|
| 4 | 1 |
0.3%
|
|
| Sysmiss | 6832 |