| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2120 |
90.9%
|
|
| 1 | 153 |
6.6%
|
|
| 2 | 42 |
1.8%
|
|
| 3 | 18 |
0.8%
|
|
| Sysmiss | 2496 |