Value | Category |
---|---|
-9 | Don't know |
-8 | Refused |
-5 | Not applicable |
-3 | Missing |
1 | Rarely or none of the time (less than 1 day) |
2 | Some or little of the time (1-2 days) |
3 | Occasionally or a moderate amount of time (3-4 days) |
4 | All of the time (5-7 days) |
Sysmiss |