| Value | Category | Cases | |
|---|---|---|---|
| 0 | 333 |
26.7%
|
|
| 1 | 582 |
46.7%
|
|
| 2 | 257 |
20.6%
|
|
| 3 | 62 |
5%
|
|
| 4 | 11 |
0.9%
|
|
| 5 | 2 |
0.2%
|
|
| Sysmiss | 662 |