| Value |
Category |
| 1 |
Less than 1 mile |
| 2 |
1-3 miles |
| 3 |
3-5 miles |
| 4 |
5-10 miles |
| 5 |
10-25 miles |
| 6 |
Above 25 miles |
| 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.