| Value | Category | Cases | |
|---|---|---|---|
| 1 | a | 205 |
4.7%
|
| 2 | b | 2988 |
68.3%
|
| 3 | c | 385 |
8.8%
|
| 4 | d | 310 |
7.1%
|
| 5 | e | 312 |
7.1%
|
| 6 | f | 178 |
4.1%
|
| 11 | .R | 211 | |
| Sysmiss | 28 |