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. 2023 Dec 9;10(1):e23518. doi: 10.1016/j.heliyon.2023.e23518

Table 3.

Overall Sensitivity, specificity, and predictive value of rapid antigen test compared with qRT-PCR (N = 1364).

Measurements % [95 % Conf. Inter.]
Lower Upper
Sensitivity 33.3 % 31.0 % 36.0 %
Specificity 99.3 % 98.8 % 99.7 %
Positive predictive value 91.0 % 89.5 % 92.5 %
Negative predictive value 87.4 % 85.6 % 89.1 %
Prevalence 17.7 % 15.7 % 19.8 %