| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1966 |
84.3%
|
|
| 1 | 329 |
14.1%
|
|
| 2 | 15 |
0.6%
|
|
| 3 | 20 |
0.9%
|
|
| 888 | 3 |
0.1%
|
|
| Sysmiss | 2496 |