| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2114 |
90.6%
|
|
| 1 | 165 |
7.1%
|
|
| 2 | 36 |
1.5%
|
|
| 3 | 18 |
0.8%
|
|
| Sysmiss | 2496 |