| Value | Category | Cases | |
|---|---|---|---|
| 0 | 277 |
76.9%
|
|
| 1 | 19 |
5.3%
|
|
| 2 | 27 |
7.5%
|
|
| 3 | 18 |
5%
|
|
| 4 | 11 |
3.1%
|
|
| 7 | 8 |
2.2%
|
|
| Sysmiss | 5810 |