The "almost certainly" that you brush off is the entire point of the calculation...

		queuebert 4 months ago \| parent \| context \| favorite \| on: CT scans could cause 5% of cancers, study finds; e... The "almost certainly" that you brush off is the entire point of the calculation. Is it 95% certain or 99.5% certain? The exact balance between benefit and risk in medical procedures is exactly how it is determined when to use them in the standard of care.