| Value |
Category |
| 0 |
|
| 1 |
less than 1km |
| 2 |
1-5km |
| 3 |
5-10km |
| 4 |
10-20km |
| 5 |
20-50km |
| 6 |
50-200km |
| 7 |
200-500km |
| 8 |
more than 500km |
| 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.