| Value |
Category |
| 1 |
ABOUT ONCE A WEEK OR MORE |
| 2 |
ABOUT ONCE A MONTH |
| 3 |
SEVERAL TIMES A YEAR |
| 4 |
NEVER OR ALMOST NEVER |
| 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.