| Value | Category | Cases | |
|---|---|---|---|
| 0 | 42 |
2.3%
|
|
| 1 | 152 |
8.5%
|
|
| 2 | 84 |
4.7%
|
|
| 3 | 1516 |
84.5%
|
|
| Sysmiss | 8 |