Fig. 2From: Better clinical outcome of total knee arthroplasty for rheumatoid arthritis with perioperative glucocorticoids and disease-modifying anti-rheumatic drugs after an average of 11.4-year follow-upEffect size (described with η2p and 90% CI) of the clinical results. The vertical dotted lines labeled with number 0.01, 0.06, and 0.14 indicated the boundary of small, medium, and large effect, respectively. η2p partial eta squared, CI confidence interval, ROM range of motion, HSS Hospital for Special Surgery, VAS visual analog scaleBack to article page