| Value | Category | Cases | |
|---|---|---|---|
| 0 | 106 |
72.6%
|
|
| 1 | 30 |
20.5%
|
|
| 2 | 8 |
5.5%
|
|
| 3 | 1 |
0.7%
|
|
| 4 | 1 |
0.7%
|
|
| Sysmiss | 5985 |