Fig. 2From: Clinical evaluation of an over-the-counter hearing aid (TEO First®) in elderly patients suffering of mild to moderate hearing lossMean tonal audiometry in silence and in noise (50 dB). * p <0.05 ; ** p <0.01. grey lines : silent environnement. Black lines : noisy environnement. Triangle : Teo first. Square : no hearing aidBack to article page