Since the age 16, did you ever work for 6Mo or more:Find:Pt:^Patient:Ord:NHANES
since the age 16, did you ever work for 6mo or more:find:pt:^patient:ord:nhanes
Since the age 16, did you ever work for 6Mo or more:Finding:To identify measures at a point in time:^Patient:Ordinal:NHANES
since the age 16, did you ever work for 6mo or more:finding:to identify measures at a point in time:^patient:ordinal:nhanes