IF ((type of chronic condition at last interview <> RESPONSE) AND (type of chronic condition =

│Alzheimer’s)) OR ((type of chronic condition at last interview = Alzheimer’s) AND (whether confirms

│ previous psychiatric problem = yes) AND (age first told had Alzheimer's at last interview =

│RESPONSE))

│ [((HeDiab (Last int) <> RESPONSE) AND (HeDiab = 8)) OR ((HeDiab (Last int) = 8) AND

│ (HeDiaD = 1) AND (HeAgi (Last int) <> RESPONSE))]

│

│ HEAGI*

│ Approximately how old [^were you / was [^name]] when [^you were /he was /she

│ was] first told by a doctor that [^you / he / she] had Alzheimer's Disease?

│ INTERVIEWER: ENTER AGE IN YEARS.

│ Range: 0..110

│

│ [CHECK HE50 - HE51]

│

END OF FILTER

IF ((type of chronic condition = Alzheimer’s) AND (type of chronic condition =

│RESPONSE) AND NOT (type of chronic condition at last interview = Alzheimer’s))

│[((HeDiab = 8) AND (HeDiab (Last int) = RESPONSE) AND NOT (HeDiab (Last int) = 8))]

│

│ HEAGIR*

│ When [^were you / was [^name]] told by a doctor that [^you /he /she] had

│ Alzheimer's Disease?

│ INTERVIEWER: ENTER RESPONSE IN MONTH AND YEAR.

│ INTERVIEWER: ENTER THE MONTH AT THIS QUESTION.

│ 01 January

│ 02 February

│ 03 March

│ 04 April

│ 05 May

│ 06 June

│ 07 July

│ 08 August

│ 09 September

│ 10 October

│ 11 November

│ 12 December

│

│ HEAGIRY*

│ INTERVIEWER: ENTER THE YEAR AT THIS QUESTION.

│ Range: 1900..2050

│

│ [CHECK HE52 - HE53]

│

END OF FILTER

IF ((type of chronic condition at Last interview <> RESPONSE) AND (type of chronic condition = memory

│ impairment)) OR ((type of chronic condition at Last interview = memory impairment) AND (whether

│ confirms previous chronic condition = yes) AND (age first told had memory impairment at Last

│ interview <> RESPONSE))

│ [((HeDiab (Last int) <> RESPONSE) AND (HeDiab = 9))

│ OR

│ ((HeDiab (Last int) = 9 AND (HeDiaD = 1)

│ AND

│ (HeAgj (Last int) <> RESPONSE))]

│

NatCen Social Research | ELSA W9 Questionnaire & Data documentation – INTERVIEWER QUESTIONNAIRE