| Value |
Category |
| 1 |
never or almost never |
| 2 |
2 or 3 times per month |
| 3 |
1 to 3 times per week |
| 4 |
daily or almost daily |
| 9 |
omitted |
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.