| Value | Category | Cases | |
|---|---|---|---|
| 0 | 335 |
36.1%
|
|
| 1 | 109 |
11.8%
|
|
| 2 | 49 |
5.3%
|
|
| 3 | 29 |
3.1%
|
|
| 4 | 36 |
3.9%
|
|
| 5 | 37 |
4%
|
|
| 6 | 31 |
3.3%
|
|
| 7 | 301 |
32.5%
|
|
| Sysmiss | 881 |