| Value |
Category |
| -4 |
Missing data |
| -3 |
Refused to answer |
| -2 |
Not applicable |
| -1 |
Don't know |
| 1 |
Forty hours |
| 2 |
Less than 40 hours |
| 3 |
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.