Figure 2

The mean and variance in absorbance at different frequency-pressure regions in the normal middle ear condition and ears with OME: (a) Mean absorbance contour plot at different frequencies and pressures in the normal middle ear condition; (b) Variance of absorbance contour plot at different frequencies and pressures in the normal middle ear condition; (c) Mean of absorbance contour plot at different frequencies and pressures in ears with OME; (d) Variance of absorbance contour plot at different frequencies and pressures in ears with OME.