| Value | Category | Cases | |
|---|---|---|---|
| 4 | 2 |
0.3%
|
|
| 5 | 622 |
98.9%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 2 |
0.3%
|
|
| 9 | 1 |
0.2%
|
|
| Sysmiss | 420 |