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DNA yields from dried blood spot field samples before and after pre-amplification
| 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] |
