| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 1/2h | 293 |
12%
|
| 2 | 1/2- 1h | 1055 |
43.2%
|
| 3 | more than 1h | 1086 |
44.5%
|
| 8 | dk | 5 |
0.2%
|
| 9 | missing | 3 |
0.1%
|
| Sysmiss | 48866 |