| Value | Category | Cases | |
|---|---|---|---|
| 1 | Pit | 181 |
73.9%
|
| 2 | Skip | 6 |
2.4%
|
| 3 | Bush | 1 |
0.4%
|
| 96 | Other (specify) | 57 |
23.3%
|
| Sysmiss | 66 |