3/12/2024 0 Comments Spss version 25 citation in jama![]() ![]() Higher numbers of citations were associated with the following characteristics: first author from the United States (36.5 citations), an ICD-10 chapter heading of Neoplasms (31.8 citations), type of intervention classified as Investigation, Diagnostics or Screening (34.7 citations) and having an international collaboration (32.1 citations). The number of authors was correlated with the number of citations ( r = 0.215, P < 0.001). ![]() We found that 17% of the reviews accounted for 50% of the total citations and 1.6% of the reviews were not cited. The mean JIF of the journals in which the reviews were published was 4.3 (SD ±4.2). The mean number of citations per review over four years was 26.5 (SD ☒9.9) or 6.6 citations per review per year. Potential predictors of the citation impact of the reviews were examined using descriptive, univariate and multiple regression analysis. We conducted a bibliometric analysis of 1,261 systematic reviews published in 2008 and the citations to them in the Scopus database from 2008 to June 2012. ![]() The aim of this study was to examine the bibliometrics of systematic reviews and to determine the amount of variance in citations predicted by the journal impact factor (JIF) alone and combined with several other characteristics. Systematic reviews are important for informing clinical practice and health policy. ![]()
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