Value | Category |
---|---|
-4 | Missing data |
-3 | Refused to answer |
-2 | Not applicable |
-1 | Don't know |
1 | Less than 5 minutes walk |
2 | From 5 to less than 10 minutes walk |
3 | From 10 minutes to less than 20 minutes walk |
4 | From 20 minutes or to less than 30 minutes walk |
5 | More than 30 minutes walking |