| Value | Category | Cases | |
|---|---|---|---|
| 0 | 277 |
60.7%
|
|
| 1 | 20 |
4.4%
|
|
| 2 | 30 |
6.6%
|
|
| 3 | 47 |
10.3%
|
|
| 4 | 46 |
10.1%
|
|
| 5 | 33 |
7.2%
|
|
| 6 | 2 |
0.4%
|
|
| 9 | 1 |
0.2%
|
|
| Sysmiss | 31405 |