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Table 4 Agreement between Atila PowerGene9600 plus and (A) Thermo Fisher QuantStudio-7 or (B) BioRad CFX-96 using Screenfire HPV Zebra BioDome assay for HPV RS genotyping

From: Analytical performance of the ScreenFire HPV RS Zebra BioDome assay on four different qPCR platforms

(A) PowerGene9600 plus vs. QuantStudio-7

 

+/+ n(%)

-/+ n(%)

+/- n(%)

-/- n(%)

Positive agreement % (95% CI)

Negative agreement % (95% CI)

Overall agreement % (95% CI)

Unweighted kappa

(95% CI)

HPV16

36 (20.8)

0 (0)

2 (1.2)

135 (78)

100

(90.3–100)

98.5

(94.8–99.8)

98.8

(95.9–99.9)

0.97

(0.92-1)

HPV18/45

27 (15.6)

0 (0)

0 (0)

146 (84.4)

100

(87.2–100)

100

(97.5–100)

100

(97.9–100)

1

(1–1)

HPV31/33

/35/52/58

20 (11.6)

0 (0)

0 (0)

153 (88.4)

100

(83.2–100)

100

(97.6–100)

100

(97.9–100)

1

(1–1)

HPV39/51

/56/59/68

10 (5.8)

0 (0)

0 (0)

163 (94.2)

100

(69.2–100)

100

(97.8–100)

100

(97.9–100)

1

(1–1)

(B) PowerGene9600 Plus vs. CFX-96

 

+/+ n(%)

-/+ n(%)

+/- n(%)

-/- n(%)

Positive agreement % (95% CI)

Negative agreement % (95% CI)

Overall agreement % (95% CI)

Unweighted kappa

(95% CI)

HPV16

36 (20.8)

2 (1.2)

1 (0.6)

134 (77.5)

94.7

(82.3–99.4)

99.3

(95.9–100)

98.3

(95-99.6)

0.95

(0.89-1)

HPV18/45

26 (15)

1 (0.6)

2 (1.2)

144 (83.2)

96.3

(81-99.9)

98.6

(95.1–99.8)

98.3

(95-99.6)

0.94

(0.86-1)

HPV31/33

/35/52/58

20 (11.6)

0 (0)

0 (0)

153 (88.4)

100

(83.2–100)

100

(97.6–100)

100

(97.9–100)

1

(1–1)

HPV39/51

/56/59/68

10 (5.8)

0 (0)

1 (0.6)

162 (93.6)

100

(69.2–100)

99.4

(96.6–100)

99.4

(96.8–100)

0.95

(0.85-1)