1. CaptionLength
Average figure caption length (mean, mode and median) in different disciplines
2. ChartsVSImages
Mean charts and images in different disciplines
3. CitationCorrelation
Correlation between number of figures and times the corresponding paper has been cited. This has been calculated for all figure counts as well as subgroups (0 figures, 1-5 figures, 6-10 figures, over 10 figures)