| Value |
Category |
| 1 |
1= Yes, 24 hours |
| 2 |
2 = Yes, 12-24 hours |
| 3 |
3 = Yes, 6-12 hours |
| 4 |
4 = Yes, less than 6 hours |
| 5 |
5 = No |
| 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.