Retrospective Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Jul 6, 2022; 10(19): 6456-6463
Published online Jul 6, 2022. doi: 10.12998/wjcc.v10.i19.6456
Table 1 Percentage of false-negative rapid antigen-detection tests and reverse transcription-polymerase chain reaction cycle values by age groups
Age group
N tested
Female, n (%)
Mean age in yr
RAT false negatives, n (%)
Ct mean
Ct median
0-18292139 (47.60%)11.7121 (7.19%)26.5827
19-651194698 (58.46%)38.62230 (19.26%)25.8926
65+5124 (47.06%)72.5116 (31.37%)23.8624