| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1281 |
89.4%
|
|
| 1 | 70 |
4.9%
|
|
| 2 | 80 |
5.6%
|
|
| 3 | 2 |
0.1%
|
|
| Sysmiss | 2214 |