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Table 1 Distributions of basic characteristics of GC cases and controls

From: Genetic variations of DICKKOPF family genes might not be associated with gastric cancer susceptibility

Variables Controls n = 554 (%) Cases n = 409 (%) P
Age 53.5 ± 13.4 59.9 ± 11.2 <0.001
Gender    0.035
 Male 357 (64.4) 290 (70.9)  
 Female 197 (35.6) 119 (29.1)  
Smoke    0.004
 No 382 (69.0) 245 (59.9)  
 Yes 172 (31.0) 164 (40.1)  
Drink    0.008
 No 471 (85.0) 313 (76.5)  
 Yes 83 (15.0) 96 (23.5)  
Tumor site    
 Cadia   106 (25.9)  
 Non-cardia   292 (71.4)  
 Unclear   11 (2.7)  
Pathological type    
 Intestinal   311 (76.6)  
 Diffuse   72 (17.7)  
 Unclear   26 (6.4)  
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