Table 2: The results of rating in each type of lesions and overall lesions.

CalcificationDensityDistortionMassNoneOverall
Ratingn %n %n %n %n %n %

06188.4616.615.52141.231009251.98
145.81541.7527.82447004827.12
245.81541.71266.7611.8003720.90

693618513177

0: equal; 1: somewhat better; 2: definitely better.