| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
12.1%
|
|
| 1 | 95 |
81.9%
|
|
| 2 | 6 |
5.2%
|
|
| 3 | 1 |
0.9%
|
|
| Sysmiss | 6841 |