| Value | Category | Cases | |
|---|---|---|---|
| 0 | 112 |
90.3%
|
|
| 1 | 7 |
5.6%
|
|
| 2 | 4 |
3.2%
|
|
| 3 | 1 |
0.8%
|
|
| Sysmiss | 126 |