| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3417 |
19.2%
|
|
| 1 | 14258 |
80.3%
|
|
| 2 | 71 |
0.4%
|
|
| 9 | 6 |
0%
|
|
| Sysmiss | 201 |