| Value |
Category |
Cases |
|
| -97 |
Don't Know |
0 |
|
| 1 |
Less than 20 minutes |
976 |
|
| 2 |
Between 20 and 40 minutes |
1657 |
|
| 3 |
Between 40 and 60 minutes |
879 |
|
| 4 |
More than 1 hour |
642 |
|
| Sysmiss |
|
18842 |
|
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.
