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Table 3 Result of logistic analysis

From: Epstein-Barr virus associated gastric carcinoma: a report from Iran in the last four decades

Variables

EBER+/N1

(%)

OR2

95% CI2

Gender

    

   Female

1/76

(1)

1

reference

   Male

8/188

(4)

0.3

0.01–2.96

  

P = 0.595

Age

    

   ≥ 70

1/36

(3)

1

reference

   50–69

5/180

(3)

0.8

0.08–44.62

   <50

3/54

(6)

1.3

0.08–81.25

  

P for trend = 1.0

Location

    

   Upper

1/71

(1)

1

reference

   Middle

5/64

(8)

6.0

0.1–77.86

   Lower

3/130

(2)

1.4

0.63–296.7

  

P for heterogeneity = 1.64

Histology

    

   Diffuse

8/121

(7)

1

reference

   Intestinal

1/152

(1)

0.08

0.002–0.64

  

P = 0.009

Invasion

    

   Muscle

3/33

(9)

1

reference

   serose

6/222

(3)

3.6

0.47–24.03

  

P = 0.243

  1. 1Total number in each group; 2OR and 95% confidence interval were obtained from exact test of binary logistic analysis.