Figure 1
From: Allelic hierarchy for USH2A influences auditory and visual phenotypes in South Korean patients

Audiograms of 16 patients with biallelic Usher syndrome type 2A (USH2A) variants. (a) Four patients in group 1. (b) Eight patients in group 2. (c) Four patients in group 3. Speech discrimination scores are indicated in lower left corners, except when the test was not performed because the patient was too young.