Instrument Variable Name: CT_YR
Questionnaire File Name: Sample Adult
Question Text:

2 of 2
*Enter year of last CT colonography or virtual colonoscopy.

Year Year
9996 Time period format
9997 Refused
9999 Don't know

Universe Text: Sample adults age 40+ who answered month of last CT colonography or virtual colonoscopy or didn't know month of last CT colonography or virtual colonoscopy
Skip Instructions:

(valid year) if CT_YR gt current year or (CT_YR=current year and CT_MT gt current month)
goto ERR1_ CT_YR (future date)
elseif CT_YR lt DOBY or (CT_YR=DOBY and CT_MT lt DOBM)
goto ERR2_ CT_YR (prior to birth date)
elseif CT_MT=D
goto CT2
elseif CT_MT=1-12
goto COLTOLD
(R,D) goto CT2
Hard Edit: ERR1_ CT_YR
* Future date invalid. Please correct.
ERR2_ CT_YR
* Date before birth. Please correct.

Instrument Variable Name: CT_YR
Question Text:

2 of 2
*Enter year of last CT colonography or virtual colonoscopy.

1880-2016 1880-2016
9996 Time period format
9997 Refused
9999 Don?t know

Universe Text: Sample adults age 40+ who answered month of last CT colonography or virtual colonoscopy or didn't know month of last CT colonography or virtual colonoscopy
Skip Instructions:

(valid year) if CT_YR gt current year or (CT_YR=current year and CT_MT gt current month) go to ERR1_ CT_YR (future date)
elseif CT_YR lt DOBY or
(CT_YR=DOBY and CT_MT lt DOBM) go to ERR2_ CT_YR (prior to birth date)
elseif CT_MT=D go to CT2
elseif CT_MT=1-12 go to CTREAS (R,D) go to CT2
ERR1_ CT_YR
Hard Edit:
*
Future date invalid. Please correct.
ERR2_ CT_YR
*
Date before birth. Please correct.

Instrument Variable Name: CT_YR
QuestionText:

2 of 2
*Enter year of last CT colonography or virtual colonoscopy.

1880-2011 1880-2011
9996 Time period format
9997 Refused
9999 Don't know

UniverseText: Sample adults age 40+ who answered month of last CT colonography or virtual colonoscopy or didn't know month of last CT colonography or virtual colonoscopy
SkipInstructions:

(valid year) if CT_YR gt current year or (CT_YR=current year and CT_MT gt current month)
goto ERR1_ CT_YR (future date)
elseif CT_YR lt DOBY or (CT_YR=DOBY and CT_MT lt DOBM)
goto ERR2_ CT_YR (prior to birth date)
elseif CT_MT=D
goto CT2
elseif CT_MT=1-12
goto CTREAS
(R,D) goto CT2