| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
1.2%
|
|
| 1 | 215 |
89.2%
|
|
| 2 | 19 |
7.9%
|
|
| 3 | 4 |
1.7%
|
|
| Sysmiss | 9480 |