| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 8 |
0.6%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 629 |
44.3%
|
| 1 | About the same | 109 |
7.7%
|
| 2 | More land | 445 |
31.4%
|
| 3 | Less land | 228 |
16.1%
|
| Sysmiss | 102 |