Fig. 2From: The impact of elective total hip and knee arthroplasty on physical performance in orthogeriatric patients: a prospective intervention studyDifferences in the SPPB subscores standing balance, 4-meter gait speed test (4MGS) and 5 times sit to stand test (5STS) at the different measurement time points (t1 = preoperative, t2 = postoperative day 3, t3 = postoperative day 7, t4 = 4–6 weeks postoperative, t5 = 3 months postoperative)Back to article page