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"Variable Name","Variable ID","Variable Description",Version,"dbGaP Mapping" PX020303_BodyComposition_Tricep_Adequate_Training,PX020303030000,"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/20303 PX020303_BodyComposition_Tricep_Duplicate_Measurements,PX020303020000,"Will duplicate measurements taken?",0,https://www.phenxtoolkit.org/protocols/view/20303 PX020303_BodyComposition_Tricep_Halfway_Measurement,PX020303090000,"What was the measurement, to the nearest 0.1 cm?",0,https://www.phenxtoolkit.org/protocols/view/20303 PX020303_BodyComposition_Tricep_Halfway_Measurement_Marking,PX020303070000,"After locating the end of the spine of the right scapula by following the scapula out to the arm until it makes a sharp V-turn to the front of the body, using a cosmetic pencil, was a horizontal line made at the uppermost edge of the posterior border",0,https://www.phenxtoolkit.org/protocols/view/20303 PX020303_BodyComposition_Tricep_Halfway_Measurement_Method,PX020303080000,"Holding the zero end of the measuring tape at the horizontal line mark, was a measurement taken by extending the tape down the posterior surface of the arm to the tip of the olecranon process (the bony part of the elbow, exhibit 2)?",0,https://www.phenxtoolkit.org/protocols/view/20303 PX020303_BodyComposition_Tricep_Halfway_Point,PX020303100000,"After dividing the taken measurement in half, was a horizontal mark made at the mid-point?",0,https://www.phenxtoolkit.org/protocols/view/20303 PX020303_BodyComposition_Tricep_Measurement,PX020303150000,"What was the thickness of the skinfold to the nearest 0.2 mm?",0,https://www.phenxtoolkit.org/protocols/view/20303 PX020303_BodyComposition_Tricep_Measurement_Method1,PX020303130000,"While holding the skinfold 2.0 cm above the circumference mark, were the tips of the calipers placed over the complete skinfold?",0,https://www.phenxtoolkit.org/protocols/view/20303 PX020303_BodyComposition_Tricep_Measurement_Method2,PX020303140000,"While holding the skinfold 2.0 cm above the circumference mark, was the caliper handle released to exert full tension on the skinfold for at least 3 seconds before a measurement was taken?",0,https://www.phenxtoolkit.org/protocols/view/20303 PX020303_BodyComposition_Tricep_Proper_Equipment,PX020303050000,"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/20303 PX020303_BodyComposition_Tricep_Quality_Training,PX020303040000,"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/20303 PX020303_BodyComposition_Tricep_Skinfold_Grasp_Method,PX020303120000,"Using the thumb and index finger, was the fold of skin and subcutaneous adipose tissue grasped approximately 2.0 cm above the mid-arm circumference mark?",0,https://www.phenxtoolkit.org/protocols/view/20303 PX020303_BodyComposition_Tricep_Subject_Instructions1,PX020303060000,"Was the participant instructed to stand upright with weight evenly distributed on both feet, right arm bent 90 degrees at the elbow, and the right palm facing up?",0,https://www.phenxtoolkit.org/protocols/view/20303 PX020303_BodyComposition_Tricep_Subject_Instructions2,PX020303110000,"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/20303 PX020303_BodyComposition_Tricep_Training,PX020303010000,"Have the study staff undergone any training or retraining in anthropometric data collection?",0,https://www.phenxtoolkit.org/protocols/view/20303