Unverified60% confidenceFactExact time
In behavioral economics, countries using opt-out defaults for organ donation can achieve participation rates as high as over 90%, while countries using opt-in defaults often see rates of only 15%–20%.
2
Sources
60%
Confidence
Long-term
Relevance
8/31/2026
First Seen
Sources
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UnverifiedIn countries that use an opt-out system, organ donation consent rates are as high as 85–99%, whereas in countries that use an opt-in system, rates are only 4–27%78% similarUnverified采用默认同意器官捐献政策的国家如奥地利捐献率高达99%，而采用默认不同意的国家如德国仅为12%73% similarUnverifiedCases exceeding $100 million account for less than 10% of global Series B funding rounds.61% similar
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