| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3305 |
89%
|
|
| 1 | 373 |
10%
|
|
| 2 | 22 |
0.6%
|
|
| 3 | 12 |
0.3%
|
|
| 6 | 1 |
0%
|
|
| 15 | 1 |
0%
|
|
| Sysmiss | 1196 |