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Social Frailty Index: Development and validation of an index of social attributes predictive of mortality in older adults

Sachin J. Shah, Sandra Oreper, Sun Young Jeon, W. John Boscardin, Margaret C. Fang, Kenneth E. Covinsky

Proceedings of the National Academy of Sciences, 2023. DOI 10.1073/pnas.2209414120

Has this study been replicated?

The atlas records 1 replication of this study. Recorded outcomes: 1 mixed.

Replications

• Revisiting the Social Frailty Index: A Replication With Implications for an Emerging Construct, Collinge & Luciana (2025). Outcome recorded: mixed. SFI-10 relies heavily on age, with marginal contribution from its social items, to predict mortality in the HRS. View paper

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