Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Jan 14, 2009; 15(2): 211-218
Published online Jan 14, 2009. doi: 10.3748/wjg.15.211
Table 5 Statistical analysis for the prevalence of H pylori genes or alleles in Costa Rican clinical isolates from groups A and B
Gene/alleleGroup A (n = 41, %)Group B (n = 35, %)OR (95% CI)P-value
cagA36 (87.8)23 (65.7)3.9 (1.2-12.9)0.026
vacA s1b36 (87.8)24 (68.6)3.6 (1.1-12.1)0.041
vacA m133 (80.5)22 (62.9)2.7 (0.9-8.0)0.068
babA219 (46.3)15 (42.9)1.1 (0.4-2.8)0.812