| Value |
Category |
| 1 |
1 days |
| 2 |
2 to 5 days |
| 3 |
6 to 9 days |
| 4 |
10 to 19 days |
| 5 |
20 to 29 days |
| 6 |
all 30 days |
| 9 |
don't know/refuse to answer |
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.