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Age-adjusted relative risk (RR) and 95% confidence interval (CI) for DES dose and prostate cancer (Mayo cohort only)
| Cases | Person-years | RR (95%CI) | |
|---|---|---|---|
| Unexposed | 30 | 18,080 | 1.0 |
| Low dose (lowest 25th percentile) | 15 | 4,349 | 1.42 (0.76, 2.66) |
| Medium dose (25th – 75th percentile) | 11 | 7,951 | 0.84 (0.42, 1.68) |
| High dose (highest 25% percentile) | 6 | 3,893 | 0.80 (0.33, 1.93) |
| Missing dose | 9 | 3,893 | 1.35 (0.64, 2.85) |
