Table 2.
Comparison of general information of high-risk patients.
| Project | Group A (n = 67) | Group B (n = 81) | Group C (n = 74) | X 2 | F value | P value |
|---|---|---|---|---|---|---|
| Male (number/%) | 48 (71.6) | 56 (69.1) | 51 (68.9) | 1.93 | 0.38 | |
| Age (mean ± SD) | 63.23 ± 8.99 | 64.32 ± 8.94 | 63.45 ± 7.98 | 0.15 | 0.89 | |
| Tumor staging | 2.14 | 0.34 | ||||
| Ta (number) | 29 | 30 | 36 | |||
| T1 (number) | 38 | 51 | 38 | |||
| Tumor grade | 4.43 | 0.11 | ||||
| Low grade (number) | 34 | 40 | 48 | |||
| High grade (number) | 33 | 41 | 26 | |||
| Number of tumors | 0.20 | 0.90 | ||||
| Single shot (number) | 29 | 38 | 33 | |||
| Multiple shots (number) | 38 | 43 | 41 |