A: Summarized are the BCVA, OCT, full-field, and multifocal ERG values of each XLRS patients. In case of each patient the upper line represents the right eye, while the lower line represents the left eye. St. combined indicates standard combined full-field ERG response. B: Table shows mean values±standard deviation of BCVA logMAR, OCT, and ERG examinations in controls, carriers, and the two patient groups. Grp indicates group. To access the data, click or select the words “Appendix 1.” This will initiate the download of a compressed (pdf) archive that contains the file.