Value |
Category |
-2 |
don't know |
-1 |
refuse |
1 |
Less then 2 km |
2 |
2-5 km |
3 |
6-10 km |
4 |
11-20 km |
5 |
More then 20 km |
Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.