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. Author manuscript; available in PMC: 2022 Feb 23.
Published in final edited form as: Biologicals. 2018 Nov 18;57:9–20. doi: 10.1016/j.biologicals.2018.11.001

Table 3.

Summary of MMACA assay performance characteristics.

Parameter Performance – Test reagent
Monitoring criteria Act Fha Fim2/3 Prn Pt
Accuracy Median Absolute Percent Error 17.87% 13.67% 16.55% 14.36% 24.77%
Goodness of Fit Mean r2 0.9990 0.9989 0.9994 0.9996 0.9991
Dilutional Linearity n 225 225 254 264 261
r2 0.9887 0.9892 0.9894 0.9942 0.9909
Slope 1.0196 1.0163 1.0141 1.0188 1.0993
Intercept 0.0068 −0.0720 −0.0803 −0.0622 −0.2390
Intra-operator Precision Median CV 22.04%–29.38% 13.50%–29.91% 16.82%–24.81% 14.14%–17.21% 13.25%–24.78%
Inter-operator (Intermediate) Precision Median CV 26.63% 25.80% 23.16% 20.52% 26.75%

Act – Adenylate cyclase; Fha – filamentous hemagglutinin; Fim2/3 - Fimbria; Prn – Pertactin; Pt – Pertussis toxin antigens.