| Value | Category |
|---|---|
| 1 | Early in the morning 6am-8am |
| 2 | After 8am and up to 11am |
| 3 | Around midday |
| 4 | First time in the afternoon (1pm-3pm) |
| 5 | By the end of the afternoon (after 3pm up to 6pm) |
| 6 | After 6 afternoon/ first time in the evening (6pm-9pm) |
| 7 | Late in the evening (after 9pm) |
| 8 | Any time (don't read) |
| 98 | Don't know |
| 99 | NA/Refused |
| Sysmiss |