| Value | Category | Cases | |
|---|---|---|---|
| 0 | 272 |
28.8%
|
|
| 1 | 389 |
41.3%
|
|
| 2 | 199 |
21.1%
|
|
| 3 | 51 |
5.4%
|
|
| 4 | 28 |
3%
|
|
| 5 | 4 |
0.4%
|
|
| Sysmiss | 2049 |