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Table 3 Demographics of study population

From: Preliminary exploration of survival analysis using the OHDSI common data model: a case study of intrahepatic cholangiocarcinoma

concept_id: 4135376: Gender (%)

69.1/30.9

concept_id: 4064161: Cirrhosis of liver (%)

196 (56.6)

concept_id: 4239613: Lymph node / lymphatics observable (%)

184 (53.2)

concept_id: 45422082: CA125 level (IQR)

24.07 (12.55–71.96)