| Value | Category | Cases | |
|---|---|---|---|
| 0 | 313 |
34.8%
|
|
| 1 | 114 |
12.7%
|
|
| 2 | 84 |
9.3%
|
|
| 3 | 35 |
3.9%
|
|
| 4 | 27 |
3%
|
|
| 5 | 34 |
3.8%
|
|
| 6 | 29 |
3.2%
|
|
| 7 | 263 |
29.3%
|
|
| Sysmiss | 923 |