| Value |
Category |
| -8 |
Don't know |
| 1 |
Once |
| 2 |
Twice |
| 3 |
Three times |
| 4 |
Four times |
| 5 |
Five times |
| 6 |
Six times |
| 7 |
More than six times |
| 8 |
More than six times |
| Sysmiss |
|
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.