Objectives: To investigate how attitudes and beliefs about Pap smear screen
ing affect women's choice to participate in organized or opportunistic scre
ening.
Methods: Telephone interviews were conducted with 430 (69.0%) non-attenders
and 514 (80.7%) attenders to Pap smear screening, sampled from a populatio
n-based database. The interviews were conducted during 1998 in Uppsala Coun
ty, Sweden. Main outcome measure: odds ratios (OR) and 95% confidence inter
vals (CI).
Results: Non-attendance was negatively associated with perceived severity o
f cervical cancer compared to other malignancies (OR = 1.9, 95% CI 1.1-3.4)
as well as with satisfactory benefits (OR = 0.7, 95% CI 0.6-0.8), but posi
tively associated with time-consuming and economical barriers (OR = 1.2, 95
% CI 1.1-1.5 and OR = 1.7, 95% CI 1.2-2.5, respectively). Non-attendance wa
s also negatively associated with anxiety, but was of borderline significan
ce (OR = 0.9, 95% CI 0.8-1.0). The results were strengthened with increasin
g time since last smear or if self-reported attendance status was used inst
ead of true attendance. Non-attenders kept holding harder to their preferen
ces than did attenders, stating they would not participate if their prefere
nces were not met.
Conclusions: Important differences in attitudes and beliefs exist between n
on-attenders and attenders in Pap smear screening. Rather than being emotio
nal, the main barriers are either practical or rooted in misunderstandings
and lack of relevant information. These insights offer opportunities to inc
rease attendance rates considerably.