Supplementary Table 4.

Standard Observational Medical Outcomes Partnership Concept Identifiers for International Normalized Ratio

OMOP concept identifiers	Concept names
3039326	INR in platelet poor plasma by coagulation assay, post heparin neutralization
3022217	INR in platelet poor plasma by coagulation assay
3051593	INR in capillary blood by coagulation assay
3032080	INR in blood by coagulation assay
3042605	INR in platelet poor plasma or blood by coagulation assay
4261078	Calculation of international normalized ratio

INR, international normalized ratio.