| Value | Category |
|---|---|
| 1 | During the day (between 6 am and 6 pm) |
| 2 | In the evening or at night (after 6 pm) |
| 3 | During both the day and the evening (for the entire day) |
| 4 | On the week-end |
| 5 | Sometimes during the day, sometimes in the evening |
| 6 | After school |
| 7 | Before school |
| 8 | Both before or after school |
| 9 | During missed school hours/days |