Development and validation of the Cambridge Multimorbidity Score

Online appendices

• Appendix 1: Flowchart for the selection of GP practices
• Appendix 10: Comparison of C-indices (95% confidence intervals) from different model specifications for a Cox model for mortality
• Appendix 11: Model output for the Cox model for mortality
• Appendix 12: P-values from the statistical tests on the equivalence between the C-indices from the primary (20-condition) outcome-specific scores and Charlson (columns 4 vs 5 and 8 vs 9 of Appendices 6, 8 and 10)
• Appendix 13: Calibration plots for the primary outcome-specific scores
• Appendix 2: Data sets used, relevant time periods and dates
• Appendix 3: Statistical analysis and data processing
• Appendix 4: Descriptive statistics for the multimorbidity scores
• Appendix 5: Prevalence and weights for the extended version of the multimorbidity scores
• Appendix 6: Comparison of C-indices (95% confidence intervals) from different model specifications for a NB-ZINB model for number of consultations
• Appendix 7: Model output for number of consultations
• Appendix 8: Comparison of C-indices (95% confidence intervals) from different model specifications for a Cox model for emergency hospital admission
• Appendix 9: Model output for the Cox model for emergency hospital admission