Figure 3.

Description of IBHQ optional scores for a) IBHQ-DC and b) IBHQ-FU – Box-plots. Box for each score: interquartile range (Q1-Q3); +: mean; –: median; bottom and top bars: observed minimum and maximum observed values; ○: outliers (i.e. values that are outside the distance of 1.5 times the interquartile range from Q1 or Q3).

Lapillonne et al. BMC Health Services Research 2013 13:272   doi:10.1186/1472-6963-13-272
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