| Value |
Category |
| 1 |
Never |
| 2 |
Once |
| 3 |
2 or 3 times |
| 4 |
4 or 5 times |
| 5 |
6 or more times |
| 95 |
Missing |
| 96 |
Other |
| 97 |
Refusal |
| 98 |
DK |
| 99 |
NA |
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.