This phenotype returns the mean blood pressure from the first non-artifact, valid blood pressures recorded for a given case using the concepts Physical Exam - BP Sys/Dias Combined (MPOG ID: 71120), .Physical Exam - BP Dias (MPOG ID: 70211), Physical Exam - BP Sys (MPOG ID: 70212) using the below calculation.
Value = (BaselineBloodPressureSystolic)*1/3 + (BaselineBloodPressureDiastolic)*2/3
Value is valid if between [0, 140]