| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.5%
|
|
| 4 | 1 |
0.5%
|
|
| 6 | 68 |
36.4%
|
|
| 7 | 108 |
57.8%
|
|
| 8 | 6 |
3.2%
|
|
| 9 | 1 |
0.5%
|
|
| 12 | 2 |
1.1%
|
|
| Sysmiss | 1 |