Data about the relationship between publishing journal impact and authorship team properties across science. This contrasts first author properties with team properties.
Quantitative data are expressed with median and 95% confidence interval. NA = Not Applicable. *Scopus Hirsch index calculated only for article published after 1994. **ISI Hirsch index applicable for
Supplementary materials from the paper, "Do altmetric scores reflect article quality? Evidence from the UK Research Excellence Framework 2021" This consists of the raw data underlying the graphs in t