| Value |
Category |
| 0 |
|
| 1 |
Less than 1km |
| 2 |
1-2km |
| 3 |
2-4km |
| 4 |
4-8km |
| 5 |
8-15km |
| 6 |
15-40km |
| 7 |
40-100km |
| 8 |
More than 100km |
| 9 |
|
| 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.