| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
2.5%
|
|
| 2 | 37 |
92.5%
|
|
| 4 | 1 |
2.5%
|
|
| 6 | 1 |
2.5%
|
|
| Sysmiss | 1067 |