| Value | Category | Cases | |
|---|---|---|---|
| 0 | 452 |
98%
|
|
| 2 | 5 |
1.1%
|
|
| 3 | 3 |
0.7%
|
|
| 4 | 1 |
0.2%
|
|
| Sysmiss | 11386 |