| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
0.4%
|
|
| 9 | 254 |
97.7%
|
|
| 10 | 1 |
0.4%
|
|
| 11 | 2 |
0.8%
|
|
| 12 | 2 |
0.8%
|
|
| Sysmiss | 73 |