Mylène Jansen

106 Chapter 5 Supplementary Table S3 : Working hours at 3 time points for both groups Working hours Preop HTO Preop KJD 1 year postop HTO 1 year postop KJD Final FU HTO Final FU KJD 0–8 h 9–16 h 3 4 4 17–24h 14 13 9 20 12 25 25–32h 28 20 30 27 27 8 33–40h 38 47 37 40 42 50 >40 h 17 20 20 13 15 17 P -value 0.98 0.94 0.74 FU: follow-up; HTO: high tibial osteotomy; KJD: knee joint distraction; OA: osteoarthritis; post-op: postoperative; presymp: presymptomatic; preop: preoperative. P -values were calculated with Fisher's exact test.