| Value |
Category |
| 1 |
NEVER |
| 2 |
ONCE A YEAR |
| 3 |
2-3 TIMES A YEAR |
| 4 |
4-6 TIMES A YEAR |
| 5 |
7 OR MORE TIMES A YEAR |
| 9 |
OMITTED |
| 11 |
.A |
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.