| Value |
Category |
| 1 |
certain did |
| 2 |
probably did |
| 3 |
dont know |
| 4 |
probably did not |
| 5 |
certain did not |
| 8 |
dont know |
| 9 |
refused |
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.