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"Variable Name","Variable ID","Variable Description",Version,"dbGaP Mapping" PX150102_Age,PX150102020000,"Participant's age",0,https://www.phenxtoolkit.org/protocols/view/150102 PX150102_Heart_Rate_During_Test,PX150102050000,"Participant's heart rate during the last 10 minutes of the walk as shown on heart rate monitor",0,https://www.phenxtoolkit.org/protocols/view/150102 PX150102_Heart_Rate_During_Warmup,PX150102040000,"Participant's heart rate during the last 10 minutes of the walk as shown on heart rate monitor",0,https://www.phenxtoolkit.org/protocols/view/150102 PX150102_Sex,PX150102010000,"Participant's sex",0,https://www.phenxtoolkit.org/protocols/view/150102 PX150102_Time_To_Complete_Walk_Minutes,PX150102060100,"Time to complete entire 1 mile walk",0,https://www.phenxtoolkit.org/protocols/view/150102 PX150102_Time_To_Complete_Walk_Seconds,PX150102060200,"Time to complete entire 1 mile walk",0,https://www.phenxtoolkit.org/protocols/view/150102 PX150102_Treadmill_Speed,PX150102030000,"Treadmill speed during warm up",0,https://www.phenxtoolkit.org/protocols/view/150102