| Value |
Category |
| 1 |
One shift |
| 2 |
Two shifts |
| 3 |
Three shifts |
| 4 |
Other (Specify:__) |
| 5 |
Uninterrupted schedule |
| 6 |
Not applicable |
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.