| Value |
Category |
| 1 |
a. Within 1 week |
| 2 |
b. Within 1 month |
| 3 |
c. Within 3 months |
| 4 |
d. Within 6 months |
| 5 |
e. Within 1 year |
| Missing value |
|
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.