Additional file 1 of Factors that dynamically affect provincial incidences of catastrophic health expenditure among middle-aged and elderly Chinese population-transition of disease financial risk protection from global to local

Additional file 1: Appendix Table 1. Reference of indicators selection. Appendix Table 2. Comparison of GTWR model without geographical subdivisions and that with it. Appendix Figure 1. Flowchart of data process in this study.