Cs. Johnson et al., ACCURACY OF PAP SMEAR AND MAMMOGRAM SELF-REPORTS IN A SOUTHWESTERN NATIVE-AMERICAN TRIBE, American journal of preventive medicine, 11(6), 1995, pp. 360-363
The use of Pap smears and mammograms in the Native American population
is not well documented and the validity of women's self-reports is un
known. The purpose of this study was to examine the agreement between
women's self-reports of their Pap smear and mammogram histories with t
heir medical records in one Native American tribe. Two hundred fifty-o
ne women between the ages of 35 and 65 answered questions regarding th
eir Pap smear and mammogram histories. These women then underwent an e
ducation program and one year later they again answered questions abou
t their Pap smear and mammogram histories. Two hundred four of the ori
ginal 251 women completed the education program and the second questio
nnaire. On the first questionnaire, 51.0% of women's claims to have re
ceived a Pap smear within the past 12 months were verified by the reco
rd audit and 69.2% of claims of receiving a mammogram within the past
12 months were verified. On the second questionnaire, 46.7% of women w
ho said they had received a Pap smear within the past 12 months had th
eir claims verified by their records, and 45.2% of women's claims of r
eceiving a mammogram within the past 12 months were verified. These re
sults suggest that patient recall alone should not be used to determin
e date of last procedure.