Fig. 2From: A prediction nomogram for deep venous thrombosis risk in patients undergoing primary total hip and knee arthroplasty: a retrospective studyCase screening and datasets partitioning flow diagram#Data from May 2020 to February 2022 were used as the development datasets to build the model(n = 238). ##Datasets used to validate the model for internal validation ranged from March 2022 to September 2022(n = 79)Back to article page