**Contents**
1. **1-Summarize-SCD-methodological-quality.Rmd** contains R code for all analysis reported in the paper. Results are saved in the files `methodological-quality-tables.Rdata` and `methodological-quality-figures.Rdata`.
2. **1-Summarize-SCD-methodological-quality.html** is the compiled version of `1-Summarize-SCD-methodological-quality.Rmd`. It can be viewed in a web browser. It includes all descriptive summaries and plots.
3. **2-methodological-quality-table.Rmd** contains R code for generating the formatted version of Table 1 in the paper.
4. **2-methodological-quality-table.docx** is the compiled version of `2-methodological-quality-table.Rmd`. It contains the formatted version of Table 1 in the paper.
5. **3-methodological-quality-figures.Rmd** contains R code for generating the Figures 2-7 in the paper.
6. **3-methodological-quality-figures.docx** is the compiled version of `3-methodological-quality-figures.Rmd`. It contains the formatted versions of Figures 2-7 in the paper.
5. **4-methodological-quality-appendix-C.Rmd** contains R code for generating additional figures in Appendix C of the paper.
6. **4-methodological-quality-appendix-C.docx** is the compiled version of `4-methodological-quality-appendix-C.Rmd`. It contains the formatted versions of Appendix C.
7. **methodological-quality-tables.Rdata** contains tables of results created in `1-Summarize-SCD-methodological-quality.Rmd`.
8. **methodological-quality-figures.Rdata** contains figures created in `1-Summarize-SCD-methodological-quality.Rmd`.
