[IAgeOf > 0 AND HePrk = RESPONSE]  
CHECK: age first told had Parkinson's disease <= Respondent Age [HePrk <= IAgeOf]  
││  
││ INTERVIEWER: ^IName[Pnum] is only ^iageof[Pnum] now!  
││ Please change!  
││  
END CHECK  
END OF FILTER  
IF age first told had Parkinson's disease = RESPONSE [HePrk = RESPONSE]  
CHECK: age first told had Parkinson's disease > 50 [HePrk > 50 ]  
││  
││ This seems young (^heprk), can I check?  
││  
END CHECK  
END OF FILTER  
HE45 HEPRKRY  
HE46 HEPRKRY  
IF Interview Date = RESPONSE [SIntDat = RESPONSE]  
CHECK: Interview Date >= TODATE  
(year told had Parkinson's disease, month told had Parkinson's disease.ORD, 1)  
[SIntDat >= TODATE HePrkRY, HePrkR.ORD, 1 ]  
│  
││ INTERVIEWER: This date is in the future (^HePrkR ^HePrkRY)! Please  
││ change!  
││  
END CHECK  
END OF FILTER  
IF ((Previous Interview Date = RESPONSE) AND (Month told had Parkinson’s disease = RESPONSE))  
AND (Year told had Parkinson’s disease = RESPONSE) AND refreshment sample indicator <> yes  
[PrevDate = RESPONSE AND HePrkR = RESPONSE AND HePrkRY = RESPONSE AND  
NOT(HFFW.Refresh = 1)]  
CHECK: PrevDate <= TODATE  
(year told had Parkinson's disease, month told had Parkinson's disease.ORD, 28)  
[PrevDate <= TODATE HePrkRY, HePrkR.ORD, 28 ]  
│  
││ INTERVIEWER: This date is before the date of ^IName[Pnum]'s last interview. Please  
││ check!  
││  
END CHECK  
END OF FILTER  
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