| Expected Rate* | Person years | Observed Rate | Expected Cases | Observed Cases | Rate Ratio (95% CI) |
---|---|---|---|---|---|---|
SEER 9 S-PS | 10.6 | ---------- | ---------- | ---------- | ---------- | ---------- |
Surgery only | 10.6 | 2525 | 0 | .27 | 0 | 0 |
Surgery/ radiation | 10.6 | 19776 | 35.4 | 2.10 | 7 | 3.32 (1.42, 6.45) |
Surgery/ chemotherapy | 10.6 | 4985 | 20 | .53 | 1 | 1.88 (0.11, 8.30) |
Surgery/ radiation/ chemotherapy | 10.6 | 13365 | 67.3 | 1.42 | 9 | 6.32 (3.03, 11.45) |
All treatment categories | 10.6 | 40565 | 41.9 | 4.30 | 17 | 3.94 (2.34, 6.15) |