| Value |
Category |
| -999 |
Don't know |
| -888 |
Refuse to answer |
| 1 |
Yes, whole plot |
| 2 |
Yes, part of plot |
| 3 |
No |
| 11 |
.D |
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.