| Value | Category | Cases | |
|---|---|---|---|
| -88 | don't know | 0 |
0%
|
| -66 | refuse to answer | 0 |
0%
|
| 1 | hilltop | 16 |
15%
|
| 2 | hillside | 36 |
33.6%
|
| 3 | hill foot | 26 |
24.3%
|
| 4 | plain | 14 |
13.1%
|
| 5 | marsh | 15 |
14%
|
| Sysmiss | 393 |