10.1371/journal.pone.0106898.g002 Jannicke Igland Jannicke Igland Stein Emil Vollset Stein Emil Vollset Ottar K. Nygård Ottar K. Nygård Gerhard Sulo Gerhard Sulo Marta Ebbing Marta Ebbing Grethe S. Tell Grethe S. Tell Time-trends in relative index of inequality (RII) and slope index of inequality (SII): a CVDNOR project. Public Library of Science 2014 sii rii inequality Incidence rate ratios norway Nationwide Cohort Study BackgroundIncreasing differences Acute Myocardial Infarction Incidence age groups ci CVDNOR cvd AMI incidence 141 332 incident irr 2014-09-04 03:45:13 Figure https://plos.figshare.com/articles/figure/_Time_trends_in_relative_index_of_inequality_RII_and_slope_index_of_inequality_SII_a_CVDNOR_project_/1161715 <p>Estimates are displayed by gender and age group. Upper panel: Men and women aged 35–69 years. Lower panel: Men and women aged 70–94 years. The y- axis for the RII is given on the left hand side and the y-axis for the SII is given on the right hand side.</p>