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Table 5 Peak height ratios (PHR)

From: Comparison of STR profiling from low template DNA extracts with and without the consensus profiling method

 

ADO (0%) Included In the PHR Calculation

ADO (0%) Not Included In the PHR Calculation

na

Mean PHR

Std. Deviation

Median PHR

nb

Mean PHR

Std. Deviation

Median PHR

100 pg Starting Template

30 PCR Cycle Amplification

Non-split Samples

183

67%

23%

70%

177

69%

20%

71%

34 PCR Cycle Amplification

Non-split Samples

183

65%

22%

69%

183

65%

22%

69%

Split Samples

540

45%

32%

47%

426

57%

24%

55%

25 pg Starting Template

30 PCR Cycle Amplification

Non-split Samples

140

29%

36%

0%

60

68%

18%

65%

34 PCR Cycle Amplification

Non-split Samples

174

36%

32%

38%

113

56%

22%

52%

Split Samples

353

19%

32%

0%

103

64%

24%

60%

  1. a n is the number of heterozygote loci with at least one allele present.
  2. b n is the number of heterozygote loci with both alleles present.