| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
7%
|
|
| 1 | 3 |
0.4%
|
|
| 2 | 23 |
2.7%
|
|
| 3 | 765 |
89.8%
|
|
| 5 | 1 |
0.1%
|
|
| Sysmiss | 1099 |