| Value |
Category |
| 0 |
did not work |
| 1 |
1 hour |
| 2 |
2-8 hours |
| 3 |
9-20 hours |
| 4 |
21-40 hours |
| 5 |
more than 40 hours |
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.