Value | Category |
---|---|
1 | Daily |
2 | 3-4 times a week |
3 | 3-4 times per month |
4 | 3-4 times a year |
5 | Once a year |
6 | Twice a year |
8 | Once (only once) |
9 | Once per 2 years |
16 | It depends: both frequently and seldom |
17 | Once in 3 years |
18 | 6-7 times per year |
99 | DO NOT KNOW/NO RESPONSE |
Sysmiss |