Figure 10: Overall assessment of the wounds in the group with water-filtered infrared-A (wIRA) and visible light (VIS) and in the control group with only visible light (VIS) (chronic venous stasis ulcers of the lower legs, Study Freiburg)
(assessed using a visual analogue scale VAS 0–100, 0 = extremely bad, 100 = extremely good; values are presented as minimum, 25%-percentile, median, 75%-percentile and maximum (box and whiskers graph with the box representing the interquartile range; from [65] with kind permission of Wiley, copyright restricted).