Table 2 Selected estimates for screening test accuracy, costs and utilities.

<20

0.5-0.75 (0.35-1.0)

20-29

0.5-0.8 (0.35-1.0)

30-39

0.7-0.9 (0.5-1.0)

40-49

0.6-0.9 (0.4-1.0)

50+

0.3-1.0 (0.2-1.0)

Age <30

Age 30+

Pap sensitivity for CIN 1+

0.42 (0.31-0.72)

0.32 (0.30-0.66)

Pap specificity for <CIN 1

0.98 (0.80-0.95)

0.94 (0.82-0.95)

HPV sensitivity for CIN 1+

0.83 (0.68-1.0)

0.71 (0.65-1.0)

HPV specificity for <CIN 1

0.83 (0.80-0.97)

0.97 (0.94-1.0)

HPV and Pap sensitivity for CIN 1+

0.88 (0.72-1.0)

0.75 (0.69-1.0)

HPV and Pap specificity for <CIN 1

0.82 (0.79-0.96)

0.95 (0.92-1.0)

Canada and Ontario

Alberta

Newfoundland

Conventional Pap

$28 ($14-$56)

$30 ($15-$59)

$29 ($14-$58)

Liquid-based Pap

$32 ($16-64)

$35($17-$70)

$33 ($16-$65)

HPV test (hc2)

$53 ($14-$106)

$50 ($14-$100)

$53 ($14-$106)

Colposcopy + biopsy

$337 ($168-$673)

$376 ($188-$752)

$412 ($206-$824)

LEEP

$965 ($83-$1930)

$1082 ($541-$2164)

$1044 ($522-$2088)

Stage I Cancer

$11153 ($5576-$22305)

$12126 ($6063-$24253)

$11898 ($5949-$23797)

Stage II - III Cancer

$17644 ($8822-$35288)

$19185 ($9592-$38369)

$18824 ($9412-$37648)

Stage IV - Cancer

$24110 ($12055-$48220)

$26215 ($13107-$52430)

$25722 ($21861-$51445)

False-positive screening test result

Duration

Stage I Cancer

Duration

Stage II - IV Cancer

Duration