The graph shows the changes in the impact factor of International Journal of Epidemiology and its the corresponding percentile for the sake of comparison with the entire literature. Impact Factor is the most common scientometric index, which is defined by the number of citations of papers in two preceding years divided by the number of papers published in those years.
How Influential is International Journal of Epidemiology?
International Journal of Epidemiology is the 8th out of 180 Epidemiology journals. This means the journal is among the top 5% in the sub-discipline of Epidemiology. This Journal is the 22nd out of 805 Public Health journals. This means the journal is among the top 3% in the discipline of Public Health. This Journal is the 239th out of 5,258 Biology journals. This means the journal is among the top 5% in the discipline of Biology. This Journal is the 335th out of 14,350 Health Sciences journals. This means the journal is among the top 3% in the science branch of Health Sciences. This Journal is the 337th out of 8,993 Life Sciences journals. This means the journal is among the top 4% in the science branch of Life Sciences.
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.
