Value | Category | Cases | |
---|---|---|---|
-99 | -99 (Don't know) | 0 |
0%
|
-66 | -66 (refuse to answer) | 0 |
0%
|
1 | hilltop (upland) | 0 |
0%
|
2 | hillside (upland) | 0 |
0%
|
3 | hill foot (upland) | 0 |
0%
|
4 | flat upland | 0 |
0%
|
5 | swamp (lowland) | 0 |
0%
|
6 | both upland and lowland | 1 |
100%
|
Sysmiss | 1378 |