| Value |
Category |
| 1 |
every month |
| 2 |
every two months |
| 3 |
occasionally (not regularly) |
| 4 |
only when asked for |
| 5 |
only just started |
| 88 |
N/A |
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.