| Value |
Category |
| 1 |
Less than 200m |
| 2 |
Between 200m and 500m |
| 3 |
Between 500m and 1km |
| 4 |
More than 1km |
| 9 |
Unspecified |
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.