| Value | Category |
|---|---|
| -5 | AM,SE:Inapplicable ; RU:Inappropriate response; HT: Dropped |
| -4 | Not asked |
| -3 | Not applicable |
| -2 | No answer |
| -1 | Don´t know |
| 1 | Several times a day |
| 2 | Once a day |
| 3 | Several times each week |
| 4 | Only when attending religious services |
| 5 | Only on special holy days |
| 6 | Once a year |
| 7 | Less often than once a year |
| 8 | Never, practically never |
| Sysmiss |