| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1155 |
52.5%
|
|
| 1 | 738 |
33.5%
|
|
| 2 | 226 |
10.3%
|
|
| 3 | 65 |
3%
|
|
| 8 | 18 |
0.8%
|
|
| Sysmiss | 48 |