You can't just multiply by 3 (it's smaller than that), but yes, you need to adjust both. https://planetcalc.com/7044/ https://planetcalc.com/7044/ (Just to be

You can't just multiply by 3 (it's smaller than that), but yes, you need to adjust both. https://planetcalc.com/7044/ https://planetcalc.com/7044/ (Just to be clear: this is the wrong model. An annual rate of cancer (X%) at a population aggregate does not mean that you have X% independent probability of getting cancer per year. But even assuming that was true, you couldn't just multiply by 3.)