| Value | Category | Cases | |
|---|---|---|---|
| 1 | a | 313 |
7.2%
|
| 2 | b | 429 |
9.8%
|
| 3 | c | 1307 |
29.9%
|
| 4 | d | 879 |
20.1%
|
| 5 | e | 418 |
9.6%
|
| 6 | f | 1025 |
23.5%
|
| 11 | .R | 218 | |
| Sysmiss | 28 |