ation versus normals.** The logarithm of tympanic membrane velocity measured at the umbo (**A**.) and the lateral process of the malleus (**B**.), normalized to background sound pressure and plotted against the frequency of sound stimulus. Following Bonferonni correction, no values reached statistical significance. SNR = Signal-to-noise ratio (see text).](0000-0000-00-00-0){#F0}  ![**Statistical analysis (*t*-test) of 