A DNA-based test and TF had sensitivities of 61.0 % ( 95 % CI , 47.1-73 .3 ) and 65.9 % ( 95 % CI , 41.6-83 .9 ) , specificities of 100 % ( 95 % CI , 99.3-100 ) and 67.5 % ( 95 % CI , 61.0-73 .5 ) , and positive predictive values of 100 % ( 95 % CI , 86.3-100 ) and 13.4 % ( 95 % CI , 5.5-29 .3 ) compared with an RNA-based gold standard .
