| Value |
Category |
| 1 |
< 10 hrs |
| 2 |
10 - 19 hrs |
| 3 |
20 - 29 hrs |
| 4 |
30 - 39 hrs |
| 5 |
40 or more hrs |
| 9 |
Not reported |
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.