| Value | Category | Cases | |
|---|---|---|---|
| 1 | a | 272 |
6.2%
|
| 2 | b | 640 |
14.5%
|
| 3 | c | 386 |
8.8%
|
| 4 | d | 399 |
9.1%
|
| 5 | e | 2560 |
58.2%
|
| 6 | f | 144 |
3.3%
|
| 11 | .R | 188 | |
| Sysmiss | 28 |