| Value |
Category |
| 1 |
Less than a week |
| 2 |
1 week |
| 3 |
More than 1 week - less than 2 weeks |
| 4 |
2 weeks - less than a month |
| 5 |
1 month - less than 2 months |
| 6 |
2 months - less than 6 months |
| 7 |
6 months or more |
| 8 |
Don't know |
| 88 |
Not applicable |
| 99 |
Unspecified |
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.
