Rb. Warnecke et al., COGNITIVE ASPECTS OF RECALLING AND REPORTING HEALTH-RELATED EVENTS - PAPANICOLAOU SMEARS, CLINICAL BREAST EXAMINATIONS, AND MAMMOGRAMS, American journal of epidemiology, 146(11), 1997, pp. 982-992
This paper reports an examination of cognitive processes used by 178 w
omen aged 50 years and older in retrieving information about the frequ
ency with which they received Papanicolaou smears, mammograms, and cli
nical breast examinations, Women were selected from a health maintenan
ce organization in which they had been enrolled for at least 51/2 year
s, The literature suggested that reporting of regular events such as t
hese kinds of tests is likely to be based on schemas, which is an esti
mation technique in which events are reported in a format with generic
content, Thus, if the procedure is believed to occur annually, the re
spondent will report receiving five tests in 5 years, The study attemp
ted to evaluate whether use of episodic recall, in which respondents a
re forced to report individual events, would be more accurate than rep
orts based on estimation using a schema format, The results indicated
that most of the errors occurred in Papanicolaou smear reporting, whic
h is consistent with the literature, and that the fewest errors occurr
ed with mammograms. Regardless of the questionnaire format, respondent
s persisted in using schemas based on the date of annual physical exam
ination, Most reporting errors occurred because the interval between e
xaminations was estimated incorrectly.