| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.6%
|
|
| 1 | 35 |
20.2%
|
|
| 2 | 136 |
78.6%
|
|
| 3 | 1 |
0.6%
|
|
| Sysmiss | 22 |