| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.4%
|
|
| 1 | 215 |
20.2%
|
|
| 2 | 283 |
26.6%
|
|
| 3 | 184 |
17.3%
|
|
| 4 | 86 |
8.1%
|
|
| 5 | 37 |
3.5%
|
|
| 6 | 253 |
23.8%
|
|
| Sysmiss | 24522 |