Value | Category |
---|---|
0 | |
1 | rural area of the same district |
2 | urban area of the same district |
3 | rural area of another district of the same state |
4 | urban area of another district of the same state |
5 | rural area of another state |
6 | urban area of another state |
7 | another country |
9 | |
Sysmiss |