| Value |
Category |
| 1 |
REGULAR - MORE THAN 6 IN THE YEAR |
| 2 |
REGULAR - LESS THAN 6 IN THE YEAR |
| 3 |
occasional |
| 4 |
ONE TIME |
| 5 |
A MIX OF TYPES |
| 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.