| Value | Category | Cases | |
|---|---|---|---|
| 0 | 92 |
54.4%
|
|
| 1 | 57 |
33.7%
|
|
| 2 | 14 |
8.3%
|
|
| 3 | 5 |
3%
|
|
| 4 | 1 |
0.6%
|
|
| Sysmiss | 992 |