| Value |
Category |
| 1 |
<10 minutes |
| 2 |
11-30 minutes |
| 3 |
31-60 minutes |
| 4 |
61-120 minutes |
| 5 |
120+ minutes |
| 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.