| Value |
Category |
| 1 |
During period |
| 2 |
Right after period end |
| 3 |
Middle of the cycle |
| 4 |
Just before period begins |
| 5 |
At any time |
| 6 |
Other |
| 8 |
Not known |
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.