| Value |
Category |
| 1 |
Daily |
| 2 |
One time per week |
| 3 |
Two times per week |
| 4 |
Three times per week |
| 99 |
Other (Specify) |
| 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.