| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2693 |
88.8%
|
|
| 1 | 20 |
0.7%
|
|
| 2 | 155 |
5.1%
|
|
| 3 | 164 |
5.4%
|
|
| Sysmiss | 1048 |