| Value | Category | Cases | |
|---|---|---|---|
| 0 | 62 |
6.6%
|
|
| 1 | 830 |
88.7%
|
|
| 2 | 25 |
2.7%
|
|
| 3 | 19 |
2%
|
|
| Sysmiss | 2066 |