Subjective measurements of vocal parameters of male and female control subjects and CF patients.

<p>Horizontal lines and error bars represent the median value of each group. <b>A:</b> Values of G for female (A1) and male (A2) subject groups; note that only female patients have a significant change in G in relation to the matched controls. <b>B:</b> Values of R for female (A1) and male (A2) subject groups. <b>C:</b> Values of B for female (A1) and male (A2) subject groups. <b>D:</b> Values of A for female (A1) and male (A2) subject groups. <b>E:</b> Values of S for female (A1) and male (A2) subject groups. ** = <i>P</i><0.001; *** = <i>P</i><0.0001.