| Value |
Category |
| 1 |
Just before period |
| 2 |
During period |
| 3 |
Right after period |
| 4 |
Halfway between periods |
| 6 |
Other |
| 8 |
DK |
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.
