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"Variable Name","Variable ID","Variable Description",Version,"dbGaP Mapping" PX020304_BodyComposition_Subscapular_Adequate_Training,PX020304030000,"Is the team adequately staffed so that more than one person is available for proper collection of measurements where required?",0,https://www.phenxtoolkit.org/protocols/view/20304 PX020304_BodyComposition_Subscapular_Caliper_Measurement,PX020304100000,"When the caliper handle was released to exert full tension of the skinfold, did the staff member wait 3 seconds for the needle on the caliper dial to settle before taking a measurement?",0,https://www.phenxtoolkit.org/protocols/view/20304 PX020304_BodyComposition_Subscapular_Caliper_Orientation,PX020304090000,"While holding the skinfold, were the tips of the caliper jaws positions over the complete skinfold perpendicular to the length of the fold, roughly 2.0 cm lateral to the fingers?",0,https://www.phenxtoolkit.org/protocols/view/20304 PX020304_BodyComposition_Subscapular_Cross_OnBack,PX020304070000,"Using a cosmetic pencil, was a cross (X) marked on the inferior angle, or triangle portion, of the subject's right scapula?",0,https://www.phenxtoolkit.org/protocols/view/20304 PX020304_BodyComposition_Subscapular_Duplicate_Measurements,PX020304020000,"Will duplicate measurements taken?",0,https://www.phenxtoolkit.org/protocols/view/20304 PX020304_BodyComposition_Subscapular_Measurement,PX020304110000,"What was the measurement of the thickness of the skinfold to the nearest 0.2 mm?",0,https://www.phenxtoolkit.org/protocols/view/20304 PX020304_BodyComposition_Subscapular_Proper_Equipment,PX020304050000,"Has the staff been properly trained in the use of and have access to required and properly calibrated equipment?",0,https://www.phenxtoolkit.org/protocols/view/20304 PX020304_BodyComposition_Subscapular_Quality_Training,PX020304040000,"Has the staff been properly trained to acquire an accurate recording of the protocols and measurements units of data collection?",0,https://www.phenxtoolkit.org/protocols/view/20304 PX020304_BodyComposition_Subscapular_SkinGrasp_Placement,PX020304080000,"Was a fold of skin grasped using the thumb and index finger roughly 2.0 cm above and medial to the inferior angle of the scapula?",0,https://www.phenxtoolkit.org/protocols/view/20304 PX020304_BodyComposition_Subscapular_Subject_Instructions,PX020304060000,"Was the participant instructed to stand upright with weight evenly distributed on both feet, shoulders relaxed, and arms hanging loosely at the sides?",0,https://www.phenxtoolkit.org/protocols/view/20304 PX020304_BodyComposition_Subscapular_Training,PX020304010000,"Have the study staff undergone any training or retraining in anthropometric data collection?",0,https://www.phenxtoolkit.org/protocols/view/20304