| Value | Category | Cases | |
|---|---|---|---|
| 1 | 256 |
91.8%
|
|
| 2 | 21 |
7.5%
|
|
| 3 | 1 |
0.4%
|
|
| 7 | 1 |
0.4%
|
|
| Sysmiss | 7 |