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Estimated differences in CRC screening referral rates that can be detected between arms for different baseline screen referral rates with 80% power
| Sample size (per arm) | Baseline CRC screening referral rate for control arm (%) | Estimated difference in CRC screening referral between arms (%) |
|---|---|---|
| 250 | 60 | 13.2 |
| 250 | 65 | 12.7 |
| 250 | 70 | 12.0 |
