| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
2%
|
|
| 1 | 77 |
37.6%
|
|
| 2 | 60 |
29.3%
|
|
| 3 | 35 |
17.1%
|
|
| 4 | 14 |
6.8%
|
|
| 5 | 10 |
4.9%
|
|
| 6 | 3 |
1.5%
|
|
| 8 | 2 |
1%
|
|
| Sysmiss | 4 |