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Table 2 Comparison of miRNA expression between microarray and qPCR-array basedon GC content and Ct value

From: Reproducibility of quantitative RT-PCR array in miRNA expression profiling and comparison with microarray analysis

  

Number of miRNA

Correlation coefficient

p value*

GC contents (%)

>30 to 45

25

-0.413

 
 

>45 to 55

41

-0.403

 
 

>55

18

-0.490

0.8988

Ct value

>20 to 25

9

-0.709

 
 

>25 to 30

55

-0.428

 
 

>30 to 35

20

-0.108

0.0428†

  1. *Test of equivalence of correlations.
  2. †p value for >25 to 30 compared to >30 to 35, >20 to 25 excluded from test due to small sample size in group.