| Value |
Category |
| 1 |
home |
| 2 |
farm |
| 3 |
street |
| 4 |
trade area |
| 5 |
industrial area |
| 6 |
other worksite |
| 7 |
school |
| 8 |
other public |
| 9 |
sports area |
| 96 |
other |
| 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.