| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2557 |
92.5%
|
|
| 1 | 183 |
6.6%
|
|
| 2 | 8 |
0.3%
|
|
| 3 | 17 |
0.6%
|
|
| Sysmiss | 562 |