Occurrence rate and estimated economic burden of pulp and periapical disease treatment among Korean older adults: a national population-based retrospective study.

Epidemiol Health · 2025 · PMC12531460 · PMID 40635460

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a decreasing trendno p-value reported

In the present study, the occurrence rate of PPD treatment in older adults ranged from 1.24% to 0.91%, demonstrating a decreasing trend from 2014 to 2018.

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a statistical trendno p-value reported

To evaluate trends in the occurrence rate of PPD and its associated economic burden, linear regression analysis was performed as a statistical trend test.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.