| Value | Category | Cases | |
|---|---|---|---|
| 0 | 108 |
40.8%
|
|
| 1 | 148 |
55.8%
|
|
| 2 | 8 |
3%
|
|
| 4 | 1 |
0.4%
|
|
| Sysmiss | 6963 |