| Value |
Category |
| 1 |
less than 10 minutes |
| 2 |
10 to 20 minutes |
| 3 |
20 to 30 minute |
| 4 |
30 to 60 minutes |
| 5 |
1 to 2 hours |
| 6 |
to far to walk |
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.