| Value | Category | Cases | |
|---|---|---|---|
| 0 | 841 |
95%
|
|
| 1 | 17 |
1.9%
|
|
| 2 | 12 |
1.4%
|
|
| 3 | 15 |
1.7%
|
|
| Sysmiss | 1 |