{"VARNAME":"SUBJECT_ID","VARDESC":"Participant ID","TYPE":"integer"}
{"VARNAME":"SAMPLE_ID","VARDESC":"Sample ID","TYPE":"integer, encoded value","VALUES":"-9999=missing value"}
{"VARNAME":"AGE","VARDESC":"Age at enrollment","TYPE":"integer","UNITS":"years"}
{"VARNAME":"SEX","VARDESC":"Sex assigned at birth","TYPE":"integer, encoded value","MIN":0,"MAX":1,"VALUES":"0=male","...18":"1=female"}
{"VARNAME":"HEIGHT","VARDESC":"Height of participant","TYPE":"decimal, encoded value","UNITS":"cm","VALUES":"-9999=missing value"}
{"VARNAME":"WEIGHT","VARDESC":"Weight of participant","TYPE":"decimal, encoded value","UNITS":"kg","VALUES":"-9999=missing value"}
{"VARNAME":"BMI","VARDESC":"Body mass index of participant","TYPE":"decimal, encoded value","UNITS":"kg/m^2","VALUES":"-9999=missing value"}
{"VARNAME":"OBESITY","VARDESC":"Obesity based on cutoff of >= 30 kg/m^2","TYPE":"integer, encoded value","VALUES":"0=no","...18":"1=yes","...19":"-9999=missing value"}
{"VARNAME":"ABD_CIRC","VARDESC":"Abdominal circumference","TYPE":"decimal, encoded value","UNITS":"cm","VALUES":"-9999=missing value"}
{"VARNAME":"HIP_CIRC","VARDESC":"Hip circumference","TYPE":"decimal, encoded value","UNITS":"cm","VALUES":"-9999=missing value"}
{"VARNAME":"ABD_SKF","VARDESC":"Abdominal skinfold thickness","TYPE":"integer, encoded value","UNITS":"mm","VALUES":"-9999=missing value"}
{"VARNAME":"SUP_SKF","VARDESC":"Suprailiac skinfold thickness","TYPE":"integer, encoded value","UNITS":"mm","VALUES":"-9999=missing value"}
{"VARNAME":"RESIST","VARDESC":"Bioelectrical impedance analysis resistance value","TYPE":"integer, encoded value","UNITS":"ohm","VALUES":"-9999=missing value"}
{"VARNAME":"REACT","VARDESC":"Bioelectrical impedance analysis reactance value","TYPE":"integer, encoded value","UNITS":"ohm","VALUES":"-9999=missing value"}
{"VARNAME":"CUFFSIZE","VARDESC":"Size of cuff used to collect blood pressure measurement","TYPE":"integer, encoded value","VALUES":"0=small","...18":"1=medium","...19":"2=large","...20":"3=extra large"}
{"VARNAME":"BP_SYSTOLIC","VARDESC":"Systolic blood pressure of participant","TYPE":"integer, encoded value","UNITS":"mm Hg","VALUES":"-9999=missing value"}
{"VARNAME":"BP_DIASTOLIC","VARDESC":"Diastolic blood pressure of participant","TYPE":"integer, encoded value","UNITS":"mm Hg","VALUES":"-9999=missing value"}
{"VARNAME":"HTN","VARDESC":"Hypertension based on systolic blood pressure >140 OR diastolic blood pressure >90","TYPE":"integer, encoded value","VALUES":"0=no","...18":"1=yes","...19":"-9999=missing value"}
{"VARNAME":"SMOKING_HX","VARDESC":"History of smoking","TYPE":"integer, encoded value","VALUES":"0=no","...18":"1=yes","...19":"-9999=missing value"}
{"VARNAME":"LENGTH_SMOKING_YEARS","VARDESC":"How many years has the participant or did the participant smoke","TYPE":"decimal, encoded value","UNITS":"years","VALUES":"-9999=missing value","...18":"-4444=not applicable, no history of smoking"}
{"VARNAME":"HEART_RATE","VARDESC":"Heart rate measured during blood pressure reading","TYPE":"integer, encoded value","UNITS":"beats/minute","VALUES":"-9999=missing value"}
{"VARNAME":"PHYSICAL_ACTIVITY","VARDESC":"Self-reported moderate to vigorous daily physical activity minutes","TYPE":"integer, encoded value","UNITS":"minutes","VALUES":"-9999=missing value"}
{"VARNAME":"HX_DM","VARDESC":"Self-reported history of type 2 diabetes","TYPE":"integer, encoded value","VALUES":"0=no","...18":"1=yes","...19":"-9999=missing value"}
{"VARNAME":"HX_STROKE","VARDESC":"Self-reported history of stroke","TYPE":"integer, encoded value","VALUES":"0=no","...18":"1=yes","...19":"-9999=missing value"}
{"VARNAME":"HX_ANXIETY","VARDESC":"Self-reported history of anxiety","TYPE":"integer, encoded value","VALUES":"0=no","...18":"1=yes","...19":"-9999=missing value"}
{"VARNAME":"HX_DEPRESSION","VARDESC":"Self-reported history of depression","TYPE":"integer, encoded value","VALUES":"0=no","...18":"1=yes","...19":"-9999=missing value"}
{"VARNAME":"SOCIAL_SUPPORT","VARDESC":"Perceived level of social support measured using the fictitious \"Perceived Social Support\" scale","TYPE":"integer, encoded value","MIN":1,"MAX":5,"VALUES":"1=very little","...18":"2=little","...19":"3=moderate","...20":"4=quite a bit","...21":"5=a great deal"}
{"VARNAME":"PERCEIVED_CONFLICT","VARDESC":"Perceived level of social conflict measured using the fictitious \"Perceived Social Conflict\" scale","TYPE":"integer, encoded value","MIN":1,"MAX":30,"VALUES":"1=lowest possible social conflict","...18":"30=highest possible social conflict"}
{"VARNAME":"PERCEIVED_HEALTH","VARDESC":"Perceived level of physical health","TYPE":"integer, encoded value","MIN":1,"MAX":10,"VALUES":"1=poorest possible perceived health","...18":"10=best possible perceived health"}