| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
1.2%
|
|
| 2 | 4 |
0.8%
|
|
| 3 | 3 |
0.6%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 77 |
15.1%
|
|
| 6 | 64 |
12.5%
|
|
| 7 | 355 |
69.6%
|
|
| Sysmiss | 1016 |