Figure 2From: Patients affected with Fabry disease have an increased incidence of progressive hearing loss and sudden deafness: an investigation of twenty-two hemizygous male patientsComparison of thresholds for 20 Fabry hemizygotes, aged 25 years and older (circles), with 95th percentile data (squares) from the International Organization for Standardization 1990 standards for 0.5, 1, 2, 4 frequencies and PTAs or, for 8 kHz, with the 90th percentile. dB HL indicates decibel hearing level.Back to article page