Fig. 4

Scoliosis Research Society-22r (SRS-22r) questionnaire subscores, boxes represent inner quartile range (IQR) with median denoted by horizontal line, inner fences represent minimum and maximum values or 1.5 times IQR, circles outlier between 1.5 and 3 time IQR, astersisks far outlier greater than three times IQR. There was a significant increase in SRS-22r subscores from preoperative to 1- and 2-year follow-ups with no significant difference between follow-up scores