| Value | Category | Cases | |
|---|---|---|---|
| 0 | 33 |
28.9%
|
|
| 1 | 71 |
62.3%
|
|
| 2 | 9 |
7.9%
|
|
| 4 | 1 |
0.9%
|
|
| Sysmiss | 3420 |