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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.