Table 4. Postoperative outcomes of participants undergoing hip and knee arthroplasty because of painful osteoarthritis.

Variables	Osteoarthritis pain (n=81), mean (SD)
Oxford
Oxford hip/knee score, preoperatively; 0–48, lower is worse	23.1 (6.8)
Oxford hip/knee score, 3 months postoperatively; 0–48, lower is worse	37.7 (8.8)
Oxford hip/knee score, 12 months postoperatively; 0–48, lower is worse	41.4 (7.7)
UCLA
UCLA activity score, 3 months postoperatively; 1–10, lower is worse	5.9 (1.7)
UCLA activity score, 12 months postoperatively; 1–10, lower is worse	6.5 (1.9)
EQ VAS
EQ VAS, preoperatively; 0–100, lower is worse	62.0 (22.1)
EQ5DVAS, 3 months postoperatively; 0–100, lower is worse	80.1 (19.7)
EQ5DVAS, 12 months postoperatively; 0–100, lower is worse	83.1 (16.8)

SD, standard deviation; UCLA, University of California, Los Angeles; VAS, visual analogue scale.