Fig. 1From: Improved genetic prediction of the risk of knee osteoarthritis using the risk factor-based polygenic scorePolygenic risk score analysis flow chart. PRS, polygenic risk score; GWAS, genome-wide association study; OA, osteoarthritis; TKR, total knee replacement; BMI, body mass index; BP, blood pressure; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; Ca, calcium; TJR, total knee and/or hip joint replacement; UKB, UK Biobank; MTAG, multi-trait analysis of genome-wide associationBack to article page