| Control | Chronic Gastritis | Gastric Cancer |
cagA+ sabA+ | 0 | 57 | 5 |
cagA− sabA − | 1 | 10 | 12 |
OR (95% CI), p | a0.06 (0.002 - 1.6) p = ns | b0.75 (0.02 - 21.70) p = ns | |
c13.68 (3.95 - 47.33) p < 0.0001* |