| Value | Category | Cases | |
|---|---|---|---|
| 0 | 91 |
77.8%
|
|
| 2 | 19 |
16.2%
|
|
| 3 | 3 |
2.6%
|
|
| 5 | 3 |
2.6%
|
|
| 6 | 1 |
0.9%
|
|
| Sysmiss | 1834 |