| Value |
Category |
| 0 |
|
| 1 |
Less than 8 hours |
| 2 |
9-16 hours |
| 3 |
17-24 hours |
| 4 |
25-32 hours |
| 5 |
33-40 hours |
| 6 |
41-49 hours |
| 7 |
49+ hours |
| Sysmiss |
|
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.