| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2148 |
59%
|
|
| 1 | 1345 |
36.9%
|
|
| 2 | 142 |
3.9%
|
|
| 3 | 8 |
0.2%
|
|
| Sysmiss | 4 |