| Value | Category | Cases | |
|---|---|---|---|
| 1 | Could not clear as much land | 327 |
78%
|
| 2 | Took much longer | 50 |
11.9%
|
| 3 | Both | 29 |
6.9%
|
| 4 | Other, specify | 13 |
3.1%
|
| Sysmiss | 3633 |