Fig. 7From: What is the Oral Health-related Quality of Life following Miniscrew-Assisted Rapid Palatal Expansion (MARPE)? A prospective clinical cohort studyResults of the pain questionnaires per 20th percentile (fifth) of expansion. Mean VAS-scores ± SD (mm) for average pain, maximum pain and the score for intake of analgesics (%) are shown per 20th percentile of expansion duration. The green bar represents mild, the yellow bar moderate and the red bar severe painBack to article page