Don't we need baseline levels to see the association? | Hacker News

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		cortesoft 32 days ago \| parent \| context \| favorite \| on: Over 40% of deceased drivers in vehicle crashes te... Don't we need baseline levels to see the association?

Panzer04 31 days ago [–]

You think 40% of the population is using? That seems like a pretty big reach to me.

cortesoft 31 days ago | [–]

I have no idea, but we should know the baseline if we want to know the effect

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