Value | Category |
---|---|
0 | Did not have one drink in last one month |
1 | One day |
2 | Two days |
3 | Three days |
4 | Four days |
5 | Five days |
6 | Six days |
7 | Seven days |
8 | Eight days |
9 | Nine days |
10 | 10 or more days |
30 | Everyday/Almost every day |
99 | Missing |
Sysmiss |