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. 2014 Aug;52(8):2844–2848. doi: 10.1128/JCM.00803-14

TABLE 2.

Comparison of within-run (intraassay) variability and between-run (interassay) variability for ddPCR and qPCRa

Dilution (copies/ml) CV (%)
Interassay
Intraassay
ddPCR qPCR ddPCR qPCR
150 24.1 44.0 33.5 37.7
300 19.8 26.4 19.0 28.1
1,500 8.6 13.2 11.7 14.9
a

Utilizing 3 dilutions of CMV patient plasma sample, each run in triplicate and repeated in four separate runs. CV, coefficient of variation.