Value | Category |
---|---|
1 | Each day |
2 | 3-4 times a week |
3 | 3-4 times a month |
4 | 3-4 times a year |
5 | Once a year |
6 | 2 times a year |
7 | In the summer each day |
8 | Once (only once) |
9 | Once in two years |
11 | More than 10-14 times a year |
12 | From time to time |
99 | DK/NR |
Sysmiss |