Analysis of male GC deaths from the cohort screening population.
| Age (years) | IVG | CGC | Distal GC | Uncertain site | Total | Death rate (%) | CG | CGC | Distal GC | Uncertain site | Total | Canceration rate (%) | RR | 95% (CI) | P |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40- | 903 | 1 | 1 | 1 | 3 | 0.33 | 858 | 1 | 1 | - | 2 | 0.23 | 1.43 | 0.24-8.56 | 0.696 |
| 45- | 761 | 2 | 1 | 1 | 4 | 0.53 | 1190 | 1 | 0 | - | 1 | 0.08 | 6.28 | 0.76-56.32 | 0.060 |
| 50- | 552 | 2 | 1 | 2 | 5 | 0.91 | 894 | 2 | 1 | - | 3 | 0.34 | 2.72 | 0.65-11.41 | 0.156 |
| 55- | 407 | 1 | 2 | - | 3 | 0.74 | 554 | 0 | 3 | - | 3 | 0.54 | 1.36 | 0.27-6.79 | 0.704 |
| 60- | 331 | 8 | 1 | - | 9 | 2.72 | 396 | 1 | 1 | 2 | 4 | 1.01 | 2.74 | 0.84-8.98 | 0.083 |
| 65-69 | 303 | 7 | 4 | - | 11 | 3.63 | 407 | 3 | 2 | 1 | 6 | 1.47 | 2.54 | 0.93-6.94 | 0.061 |
| Total | 3257 | 21 | 10 | 4 | 35 | 1.07 | 4299 | 8 | 8 | 3 | 19 | 0.44 | 2.45 | 1.40-4.29 | 0.010 |
In the comparison of the death rates of GC in males of various age groups between the IVG and the CG, the RR value ranged from 1.43 to 6.28, without significant differences between the groups. The total RR of death = 2.45, P = 0.010.