Table 1.
Number of second primary cancers and person-years of follow up
| Time since primary cancer diagnosis | Second cancers* (n) | Person-years (years) | Crude rate (per 100 person-years) | Standarised rate† (per 100 person-years) |
|---|---|---|---|---|
| 0 days |
487 |
0 |
- |
- |
| 1- 60 days |
342 |
8605 |
4.0 |
2.1 |
| 61 days - 1 year |
455 |
33365 |
1.4 |
0.7 |
| >1 -5 years |
1682 |
103464 |
1.6 |
0.8 |
| 0-5 years | 2966 | 145435 | 2.0 | 1.0 |
*excluding non-melanoma skin cancer.
†age & sex standardised (European standard population ages 15 to 85+).