| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Less than half hour | 1641 | 4864473 |
56.6%
|
| 2 | Half an hour | 853 | 2580925 |
30%
|
| 3 | More than one hour | 364 | 1110899 |
12.9%
|
| 8 | DK | 0 | 0 |
0%
|
| 99 | Not stated | 12 | 35861 |
0.4%
|
| Sysmiss | 8046 | 23175760 |