[QInit.IntDat = RESPONSE AND HeAgiR = RESPONSE AND HeAgiRY = RESPONSE]  
CHECK: Interview Date >= TODATE  
││ (year told had Alzheimer's disease, month told had Alzheimer's disease.ORD, 1)  
││ [QInit.IntDat >= TODATE HeAgiRY, HeAgiR.ORD, 1 ]  
││ INTERVIEWER: This date is in the future (^HeAgiR ^HeAgiRY)! Please change!  
││  
END CHECK  
END OF FILTER  
IF (Previous Interview Date = RESPONSE) AND (Month told had Alzheimer’s = RESPONSE)  
AND  
(Year told had Alzheimer’s = RESPONSE)  
[PrevDate = RESPONSE AND HeAgiR = RESPONSE AND HeAgiRY = RESPONSE]  
CHECK: PrevDate <= TODATE  
││ (year told had Alzheimer's disease, month told had Alzheimer's disease.ORD, 28)  
││ [PrevDate <= TODATE HeAgiRY, HeAgiR.ORD, 28 ]  
││ INTERVIEWER: This date is before the date of ^IName[Pnum]'s last interview. Please  
││ check!  
││  
END CHECK  
END OF FILTER  
HE53 HEAGJ  
HE54 HEAGJ  
IF (Respondent Age > 0) AND (age first told had dementia = RESPONSE)  
[IAgeOf > 0 AND HeAgj = RESPONSE]  
CHECK: age first told had dementia <= Respondent Age [HeAgj <= IAgeOf ]  
││  
││ INTERVIEWER: ^IName[Pnum] is only ^iageof[Pnum] now! Please change!  
││  
END CHECK  
END OF FILTER  
IF age first told had dementia = RESPONSE [HeAgj = RESPONSE]  
CHECK: age first told had dementia > 50 [HeAgj > 50 ]  
││  
││ This seems young (^heagj), can I check?  
││  
END CHECK  
END OF FILTER  
HE55 HEAGJRY  
HE56 HEAGJRY  
IF (Interview Date = RESPONSE) AND (month told had dementia = RESPONSE) AND  
(Year told had dementia = RESPONSE)  
[QInit.IntDat = RESPONSE AND HeAgjR = RESPONSE AND HeAgjRY = RESPONSE]