With the premise 'To address these concerns, we supplement our Base Estimate of benefits with a series of sensitivity calculations that make use of other sources of concentration-response and valuation data for key benefits categories.', is 'Supplemental data is less accurate than primary data.' a reasonable conclusion?
To address these concerns, we supplement our Base Estimate of benefits with a series of sensitivity calculations that make use of other sources of concentration-response and valuation data for key benefits categories.###Supplemental data is less accurate than primary data.