| Value |
Category |
| 0 |
|
| 1 |
Day |
| 2 |
Less than a Week/week |
| 3 |
Two-week |
| 4 |
Month |
| 5 |
Quarterly |
| 6 |
Semi-annual |
| 7 |
Annual |
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.