Data packet for the paper: Computationally Efficient Modelling of Hip Replacement Separation Due to Small Mismatches in Component Centres of Rotation. Lee Etchels, Lin Wang, Mazen Al-Hajjar, Sophie Williams, Jonathan Thompson, John Fisher, Ruth Wilcox, Alison C. Jones. Publised in the Journal of Biomechanics, 2019. Contents: Results_Data.xlsx Results separated into separate sheets based on the figure in the paper they are related to. Includes data behind figures 3, 4, and 5. Data for figure 4 includes both the plotted cases and the additional cases described in Table 1 and referenced in the text.