| Value | Category | Cases | |
|---|---|---|---|
| 0 | 185 |
89.8%
|
|
| 1 | 14 |
6.8%
|
|
| 2 | 5 |
2.4%
|
|
| 3 | 1 |
0.5%
|
|
| 9 | 1 |
0.5%
|
|
| Sysmiss | 3 |