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Table 3 DNA yields from dried blood spot field samples before and after pre-amplification

From: Pre-amplification methods for tracking low-grade Plasmodium falciparum populations during scaled-up interventions in Southern Zambia

  Before pre-amplification After pre-amplification p-value
Samples with insufficient DNA signal (%) 73 (86.9%) 23 (27.3%) <0.0005
Mean DNA concentration (ng/μL) in extracts 0.0001712 0.1301491 <0.0005
[95% CI] [0.0001089-0.0002335] [0.0864078-0.1738905]