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Table 6 Welch two samples t-test for comparison of mean area fraction (AF) of p53 and mdm-2 immunopositivity in primary versus recurrent MEC:

From: Image cytometric analysis of p53 and mdm-2 expression in primary and recurrent mucoepidermoid carcinoma of parotid gland: immunohistochemical study

Welch Two Sample t-test (P53)

Dependent Variable

MEC

Mean AF

95% Confidence Interval

t

df

P value

   

Lower Bound

Upper Bound

   

P53 Mean Area Fraction

Primary MEC

23.12033

4.042945

9.200222

5.1179

72.87

0.00001

 

Recurrent MEC

18.23875

     

Welch Two Sample t-test (Mdm-2)

Dependent Variable

MEC

Mean AF

95% Confidence Interval

t

df

P value

   

Lower Bound

Upper Bound

   

Mdm-2 Mean Area Fraction

Primary MEC

40.89893

6.800357

11.822500

7.5658

30.697

0.00001

 

Recurrent MEC

34.14750

     
  1. * The mean difference is significant at the 0.05 level
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Diagnostic Pathology

ISSN: 1746-1596

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