Table 1.
a | Plasma RNA | b | Plasma RNA | ||||||
≥1,000 | <1,000 | total | ≥10,000 | <10,000 | total | ||||
≥1,000 | 34 | 1 | 35 | ≥10,000 | 31 | 0 | 31 | ||
DBS RNA | <1,000 | 0 | 141 | 141 | DBS RNA | <10,000 | 0 | 145 | 145 |
total | 34 | 142 | 176 | total | 31 | 145 | 176 | ||
SN 1.00 (0.90, 1.00), SP 0.99 (0.96, 1.00) PPV 0.97, NPV 1.00 |
SN 1.00 (0.89, 1.00), SP 1.00 (0.97, 1.00) PPV 1.00, NPV, 1.00 |
||||||||
c | DBS DNA | d | DBS DNA | ||||||
Positive | Negative | total | Positive | Negative | total | ||||
≥1,000 | 35 | 0 | 35 | ≥10,000 | 31 | 0 | 31 | ||
DBS RNA | <1,000 | 1 | 140 | 141 | DBS RNA | <10,000 | 5 | 140 | 145 |
total | 36 | 140 | 176 | total | 36 | 140 | 176 | ||
SN 0.97 (0.86, 1.00), SP 1.00 (0.97, 1.00) PPV 1.00, NPV 0.99 |
SN 0.86 (0.71, 0.94), SP 1.00 (0.97, 1.00) PPV 1.00, NPV 0.97 |
SN = sensitivity
SP = specificity
PPV = positive predictive value
NPV = negative predictive value
95% confidence intervals are shown in brackets