| Value | Category |
|---|---|
| 1 | Public Transport often gets delayed/had to leave early to catch the public transport |
| 2 | Had to go and see a doctor |
| 3 | Attending a wedding |
| 4 | Attending a funeral |
| 5 | Taking care of a sick relative |
| 6 | Other personal reasons |
| 9 | Don't Know |
| Sysmiss |