| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Less than half an hour | 1240 | 1382 |
25.6%
|
| 2 | Half an hour to one hour | 473 | 520 |
9.6%
|
| 3 | More than one hour | 76 | 89 |
1.6%
|
| Sysmiss | 3603 | 3401 |