| Value |
Category |
| 90 |
Never |
| 92 |
In the past month |
| 93 |
In the past 6 months |
| 94 |
In the past year |
| 95 |
In the past 5 years |
| 96 |
5 years ago or longer |
| 99 |
Do not know |
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.