| Value | Category | Cases | |
|---|---|---|---|
| -88 | don't know | 1 |
0.6%
|
| -66 | refuse to answer | 0 |
0%
|
| 1 | hilltop | 30 |
18.1%
|
| 2 | hillside | 63 |
38%
|
| 3 | hill foot | 35 |
21.1%
|
| 4 | plain | 10 |
6%
|
| 5 | marsh | 27 |
16.3%
|
| Sysmiss | 334 |