Fig. 1From: Evaluation of the changes in incidence and patient age of knee arthroscopy along with changes in time between knee arthroscopy and arthroplasty between 1998 and 2018: a nationwide register studyThe incidence A and the median age (IQR) B of patients undergoing arthroscopic knee operations due to meniscal tears, degenerative meniscal tears, or osteoarthritis in Finland between 1998 and 2Back to article page