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THE PREVALENCE OF USHER SYNDROME AND OTHER RETINAL DYSTROPHY

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									Supplementary Figure 2 (Family 1). Audiograms of left and right ear of representative, affected family members
(patient IV:4 and III:3) and a phenocopy (individual IV:5). Audiological data are listed in Supplementary Table 3.



                                                              Frequency (Hz)                                                                  Frequency (Hz)
                                             125    250       500         1000    2000       4000   8000                          125   250   500     1000    2000       4000   8000
                                           -10                                                                                  -10
                                            0                                                                                    0
                                           10                                                                                   10
                                           20                                                                                   20
                      Hearing level (dB)




                                                                                                           Hearing level (dB)
                                           30                                                                                   30
                                           40                                                                                   40
   Individual IV:4                         50                                                                                   50
      25 years                             60
                                                                                                                                                                                       Individual III:3
                                                                                                                                60
                                           70
                                                                                                                                                                                          54 years
                                                                                                                                70
                                           80                                                                                   80
                                           90                                                                                   90
                                           100                                                                                  100
                                           110                                                                                  110
                                           120                                                                                  120

                                                               Left ear          Right ear                                                     Left ear      Right ear


                                                              Frequency (Hz)
                                              125   250      500      1000        2000       4000   8000
                                           -10
                                             0
                                            10
                                            20
                      Hearing level (dB)




                                            30
                                            40
                                            50
    Individual IV:5
                                            60
     (phenocopy)
                                            70
                                            80
                                            90
                                           100
                                           110
                                           120
                                                          25 y left ear            25 y right ear
                                                          5 y left ear             5 y right ear

								
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