Figure 2From: The ChQoL questionnaire: an Italian translation with preliminary psychometric results for female oncological patients Frequency distribution of scores for four items. Relative frequency distribution of scores, expressed as percentage over the sample of the 203 respondents. Clockwise, starting from upper left: items 1, 17, 42, 49. The distribution for the other 46 items resembles one of these four cases. The dashed line is a smooth estimate obtained via an Epanechnikov kernel with bandwidth = 5.Back to article page