Additional file 4.

This is text file containing the data obtained by performing the computations shown in Appendix 2. It is used by the Stata program figure1.do included as Additional file 3. It should be saved under the name mwf.raw.

Format: TXT Size: 1KB Download file

Wild et al. Epidemiologic Perspectives & Innovations 2008 5:4   doi:10.1186/1742-5573-5-4