Value | Category |
---|---|
-4 | missing data |
-3 | refuse to answer |
-2 | not applicable |
-1 | don't know |
1 | every day |
2 | more than 3 times a week |
3 | 1 to 3 times a week |
4 | less than once a week |
5 | did not drink alcohol in last 4 weeks |
6 | never drinks alcohol |