Circular analyses of dates on patients with gastric carcinoma

dc.contributor.authorKaraibrahimoglu, Adnan
dc.contributor.authorAyhan, Seren
dc.contributor.authorKaraagac, Mustafa
dc.contributor.authorArtac, Mehmet
dc.date.accessioned2024-02-23T14:17:18Z
dc.date.available2024-02-23T14:17:18Z
dc.date.issued2021
dc.departmentNEÜen_US
dc.description.abstractDates have great importance in cancer diseases. However, the date variables themselves are not analyzed. This study aims to evaluate the descriptive statistics of diagnosis, operation, and last examination dates in gastric carcinoma patients by circular analysis methods. Totally 502 gastric carcinoma patients were enrolled in the study. The mean month of diagnosis date was found in nearly November (similar to 10.86) for females and May (similar to 5.17) for male patients. The mean month of operation date was found March (similar to 3.24) for females, and July & August (similar to 7.79) for males. The mean month of the last examination date was found as February & March (similar to 2.61) for females, and May (similar to 4.85) for males. Moreover, the mean day of the week for diagnosis date was found Thursday (similar to 5.50) for both female and male patients. The fitting of distributions of all variables was checked, also, according to von Mises, Rayleigh, and Kuiper's tests. When the days and months were analyzed by classical descriptive statistics, the results were obtained completely different from the circular analyses results. Therefore, the dates and times should be analyzed in certain diseases to give an idea for physicians.en_US
dc.identifier.doi10.1080/02664763.2021.1977259
dc.identifier.endpage2943en_US
dc.identifier.issn0266-4763
dc.identifier.issn1360-0532
dc.identifier.issue13-15en_US
dc.identifier.pmid35707084en_US
dc.identifier.scopus2-s2.0-85115123943en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage2931en_US
dc.identifier.urihttps://doi.org/10.1080/02664763.2021.1977259
dc.identifier.urihttps://hdl.handle.net/20.500.12452/13038
dc.identifier.volume48en_US
dc.identifier.wosWOS:000697197400001en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.indekslendigikaynakPubMeden_US
dc.language.isoenen_US
dc.publisherTaylor & Francis Ltden_US
dc.relation.ispartofJournal Of Applied Statisticsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectCircular Dataen_US
dc.subjectGastric Carcinomaen_US
dc.subjectVon Mises Distributionen_US
dc.titleCircular analyses of dates on patients with gastric carcinomaen_US
dc.typeArticleen_US

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