Group | True A | Others |
---|---|---|
Total patients | 273 | 1234 |
Person-years | 1453.25 | 6153.25 |
Age, mean (SD) | 53.6 (15.9) | 64.5 (11.9) |
Follow-up months, mean (SD) | 64.8 (57.6) | 60.5 (59.1) |
Gastric cancer | 0 | 24 |
Age, mean (SD) | 0 | 66.5 (9.3) |
Person-years | 0 | 111.25 |
Follow-up months, mean (SD) | 0 | 57.2 (54.6) |
Cases/incidence rate | 0 | 0.0039 |