Table 2 Comparison of the performances of the direct cpn60 UT-targeted and nested PCR assay targeting F2nR2.

From: Molecular diagnostic assays based on cpn60 UT sequences reveal the geographic distribution of subgroup 16SrXIII-(A/I)I phytoplasma in Mexico

cpn60 UT PCR results

F2nR2 nested PCR results

Total

 

Positive

Negative

Positive

36

4

40

 

Negative

2

27

29

 

Total

38

31

69

 
 

95%CI

Low

High

 

Test sensitivity

0.947

0.071

0.876

1.018

Test specificity

0.871

0.118

0.753

0.989

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