| Value |
Category |
| 1 |
Large extent |
| 2 |
Some extent |
| 3 |
Not at all |
| 4 |
Don't know |
| 5 |
Refuse to answer |
| 9 |
No answer |
| 999 |
Not applicable |
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.