Table 2 Comparison between boys and girls FRAP values before and after cone beam computed tomography (CBCT) examination.

From: Quantification of DNA Double Strand Breaks and Oxidation Response in Children and Adults Undergoing Dental CBCT Scan

 

Boys (N = 62)

Girls (N = 55)

P value*

t-value

Degrees of freedom

FRAP value Before CBCT

265.90 ± 19.39

263.00 ± 16.85

0.9318

0.086

132

FRAP value 30 minutes after CBCT

277.00 ± 22.84

295.40 ± 18.35

0.4963

0.68

132

P value

0.4194

0.0268

   

t-value

0.81

2.28

   

Degrees of Freedom

61

54

   
  1. *For inter-group testing a paired student T-test was performed; for intra-group testing: an unpaired student T-test was performed.