| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
16%
|
|
| 1 | 28 |
56%
|
|
| 2 | 10 |
20%
|
|
| 3 | 3 |
6%
|
|
| 4 | 1 |
2%
|
|
| Sysmiss | 670 |