| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
14.8%
|
|
| 1 | 107 |
63.3%
|
|
| 2 | 28 |
16.6%
|
|
| 3 | 8 |
4.7%
|
|
| 5 | 1 |
0.6%
|
|
| Sysmiss | 6891 |