| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.3%
|
|
| 3 | 610 |
98.9%
|
|
| 4 | 3 |
0.5%
|
|
| 6 | 2 |
0.3%
|
|
| Sysmiss | 1 |