| Value | Category | Cases | |
|---|---|---|---|
| 0 | 434 |
71.5%
|
|
| 1 | 152 |
25%
|
|
| 2 | 18 |
3%
|
|
| 3 | 2 |
0.3%
|
|
| 10 | 1 |
0.2%
|
|
| Sysmiss | 1190 |