Figure 3From: Use of the Italian version of the Pediatric Asthma Quality of Life Questionnaire in the daily practice: results of a prospective study Median HRQL score trend in function of FEV 1 values at t 0 (on the left) and at t 1 (on the right). Boxes are delimited by the 25th percentile (at the bottom) and 75th percentile (top) of HRQL.Back to article page