| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
12.3%
|
|
| 1 | 122 |
83.6%
|
|
| 2 | 5 |
3.4%
|
|
| 10 | 1 |
0.7%
|
|
| Sysmiss | 164 |