| Value |
Category |
| 0 |
Less than 1 week |
| 66 |
Several weeks, not sure how many |
| 77 |
More than 1 year |
| 88 |
Does not remember at all |
| 99 |
Missing from field |
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.