| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.6%
|
|
| 5 | 315 |
98.1%
|
|
| 6 | 3 |
0.9%
|
|
| 7 | 1 |
0.3%
|
|
| Sysmiss | 684 |