| Value | Category | Cases | |
|---|---|---|---|
| 0 | 479 |
34.6%
|
|
| 1 | 845 |
61%
|
|
| 2 | 53 |
3.8%
|
|
| 3 | 6 |
0.4%
|
|
| 4 | 2 |
0.1%
|
|
| Sysmiss | 141810 |