Determinants of 28-day perioperative mortality and postoperative length of hospital stay among geriatric patients: a two-center prospective follow-up study in Ethiopia.

BMC Geriatr · 2026 · PMC13041149 · PMID 41742086

Europe PMC DOI

hedged sentence

0.0010

closest p · 0.0× alpha

0.0010

boldest claim

The sentences

highly significantP < 0.001actually significant

The test yielded a highly significant result ( P < 0.001), confirming the presence of overdispersion and indicating that the negative binomial model provided a significantly better fit to the data.

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