RR and AR of second malignancy by age and sex in all 1319 patients
| . | No. . | Person-years . | O . | E . | RR . | (95% CI) . | AR . |
|---|---|---|---|---|---|---|---|
| Age at diagnosis | |||||||
| Younger than 20 | 380 | 5112 | 40 | 3.7 | 10.7 | (7.8, 14.4) | 71.0 |
| 20-50 | 832 | 9964 | 111 | 22.8 | 4.9 | (4.0, 5.9) | 88.5 |
| Older than 50 | 107 | 834 | 30 | 12.4 | 2.4 | (1.6, 3.4) | 211.0 |
| Sex | |||||||
| Female | 591 | 7118 | 102 | 21.3 | 4.8 | (4.0, 5.8) | 113.4 |
| Male | 728 | 8792 | 79 | 17.7 | 4.5 | (3.6, 5.6) | 70.0 |
| . | No. . | Person-years . | O . | E . | RR . | (95% CI) . | AR . |
|---|---|---|---|---|---|---|---|
| Age at diagnosis | |||||||
| Younger than 20 | 380 | 5112 | 40 | 3.7 | 10.7 | (7.8, 14.4) | 71.0 |
| 20-50 | 832 | 9964 | 111 | 22.8 | 4.9 | (4.0, 5.9) | 88.5 |
| Older than 50 | 107 | 834 | 30 | 12.4 | 2.4 | (1.6, 3.4) | 211.0 |
| Sex | |||||||
| Female | 591 | 7118 | 102 | 21.3 | 4.8 | (4.0, 5.8) | 113.4 |
| Male | 728 | 8792 | 79 | 17.7 | 4.5 | (3.6, 5.6) | 70.0 |
O indicates observed; E, expected; RR, relative risk; CI, confidence interval; AR, absolute excess risk.