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Data Structures with shared data
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ABCD Youth Hair Results

1,262 Shared Subjects

Metabolites of past 3 month substance use
Clinical Assessments
Substance Use
01/12/2019
abcd_yhr01
10/27/2020
View Change History
01
Query Element Name Data Type Size Required Description Value Range Notes Aliases
subjectkey GUID Required The NDAR Global Unique Identifier (GUID) for research subject NDAR*
src_subject_id String 20 Required Subject ID how it's defined in lab/project
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0 :: 1260 Age is rounded to chronological month. If the research participant is 15-days-old at time of interview, the appropriate value would be 0 months. If the participant is 16-days-old, the value would be 1 month.
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
eventname String 60 Recommended The event name for which the data was collected
Query hair_results_lan Integer Recommended LAN
Query hair_results_entityid Float Recommended entityid
hair_results_clientcode String 200 Recommended clientcode
Query hair_results_section_begin Float Recommended reported section begin
Query hair_results_section_end Float Recommended reported section end
Query hair_results_cocaine_scrn Integer Recommended Cocaine 0 ; 1 ; 2 0 = NEG; 1 = POS; 2 = QNS
Query hair_results_opiates_scrn Integer Recommended Opiates 0 ; 1 ; 2 0 = NEG; 1 = POS; 2 = QNS
Query hair_results_pcp_scrn Integer Recommended PCP 0 ; 1 ; 2 0 = NEG; 1 = POS; 2 = QNS
Query hair_results_meth_scrn Integer Recommended Amps (Meth/MDMA) 0 ; 1 ; 2 0 = NEG; 1 = POS; 2 = QNS
Query hair_results_thc_scrn Integer Recommended THC 0 ; 1 ; 2 0 = NEG; 1 = POS; 2 = QNS
Query hair_results_etg_scrn Integer Recommended EtG 0 ; 1 ; 2 0 = NEG; 1 = POS; 2 = QNS
Query hair_results_cotinine_scrn Integer Recommended Cotinine 0 ; 1 ; 2 0 = NEG; 1 = POS; 2 = QNS
Query hair_results_adderal_scrn Integer Recommended Amp (Adderal) 0 ; 1 ; 2 0 = NEG; 1 = POS; 2 = QNS
Query hair_results_benzos1_scrn Integer Recommended Benzos1 0 ; 1 ; 2 0 = NEG; 1 = POS; 2 = QNS
Query hair_results_benzos2_scrn Integer Recommended Benzos2 0 ; 1 ; 2 0 = NEG; 1 = POS; 2 = QNS
Query hair_results_sample_weight Float Recommended initial hair sample_weight
hair_results_meth_confirm String 30 Recommended Methamphetamine/MDMA (ng/10 mg hair)
hair_results_amp_confirm String 30 Recommended Amphetamine/Adderal (ng/10 mg hair)
hair_results_cthc_confirm String 30 Recommended Carboxy-THC (marijuana metabolite; pg/10 mg)
hair_results_etg_confirm String 30 Recommended EtG (ethanol consumption; pg/mg hair)
hair_results_cot_confirm String 30 Recommended Cotinine (nicotine; ng/10 mg hair)
hair_results_norocot_confirm String 30 Recommended Norcotinine (nicotine; ng/10 mg hair)
hair_results_thc_confirm String 30 Recommended THC (ng/10 mg hair)
hair_results_cbn_confirm String 30 Recommended CBN (ng/10 mg hair)
hair_results_cbd_confirm String 30 Recommended CBD (ng/10 mg hair)
hair_results_thcv_confirm String 30 Recommended THCV (ng/10 mg hair)
Query hair_results_unexpected Integer Recommended Unexpected result, based on self- and part-reported past-month meds and use? 0 ; 1 0 = no/expected; 1 = yes/unexpected
hair_benzoylecgonine_confirm Integer Recommended benzoylecgonine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_cocaethylene_confirm Integer Recommended cocaethylene confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_norcocaine_confirm Integer Recommended norcocaine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_metahydroxycocaine_c Integer Recommended meta-hydroxycocaine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS hair_metahydroxycocaine_confirm
hair_orthohydroxycocaine_c Integer Recommended ortho-hydroxycocaine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS hair_orthohydroxycocaine_confirm
hair_parahydroxycocaine_c Integer Recommended para-hydroxycocaine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS hair_parahydroxycocaine_confirm
hair_codeine_confirm Integer Recommended codeine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_morphine_confirm Integer Recommended morphine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_6mam_confirm Integer Recommended 6monoacetylmorphine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_hydrocodone_confirm Integer Recommended hydrocodone confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_hydromorphone_confirm Integer Recommended hydromorphone confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_oxycodone_confirm Integer Recommended oxycodone confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_oxymorphone_confirm Integer Recommended oxymorphone confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_pcp_confirm Integer Recommended pcp confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_thccooh_confirm Integer Recommended Carboxy-THC confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_thc_confirmation Integer Recommended THC confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_cbn_confirmation Integer Recommended CBN confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_cbd_confirmation Integer Recommended CBD confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_thcv_confirmation Integer Recommended THCV confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_etg_con Integer Recommended EtG confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS hair_results_etg_confirmation
hair_ccf_id String 60 Recommended Psychemedics Barcode Label
hair_results_cotinine_con Integer Recommended Cotinine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS hair_results_cotinine_confirm
hair_results_t3hcotinine_con Integer Recommended trans3hydroxycotinine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS hair_results_t3hcotinine_confirm
hair_results_norcotinine_con Integer Recommended Norcotinine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS hair_results_norcotinine_confirm
hair_results_nornicotine_con Integer Recommended Nornicotine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS hair_results_nornicotine_confirm
hair_results_amphet_confirm Integer Recommended Amphetamine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_mda_confirm Integer Recommended MDA confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_mdea_confirm Integer Recommended MDEA confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_mdma_confirm Integer Recommended MDMA confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_methamp_confirm Integer Recommended Methamphetamine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
hair_results_benzos1_c Integer Recommended Benzos 1 confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS hair_results_benzos1_confirm
hair_results_amph_scrn Integer Recommended Amphetamines screen 0::2 0=NEG; 1= POS; 2=QNS
hair_results_benzos2_c Integer Recommended Benzos 2 confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS hair_results_benzos2_confirm
hair_results_amp_quant String 15 Recommended Quantification of Amphetamine/Adderal (ng/10 mg hair)
hair_results_mda_quant String 15 Recommended Quantification of MDA (ng/10 mg hair)
hair_results_mdea_quant String 15 Recommended Quantification of MDEA (ng/10 mg hair)
hair_results_mdma_quant String 15 Recommended Quantification of MDMA (ng/10 mg hair)
hair_results_meth_quant String 15 Recommended Quantification of Methamphetamine/MDMA (ng/10 mg hair)
hair_results_thccooh_quant String 15 Recommended Quantification of Carboxy-THC (marijuana metabolite; pg/10 mg)
hair_results_etg_quant String 15 Recommended Quantification of EtG (ethanol consumption; pg/mg hair)
hair_results_cotinine_quant String 15 Recommended Quantification of Cotinine (nicotine; ng/mg hair)
hair_r_t3hcotinine_q String 15 Recommended Quantification of trans-3-hydrocycotinine (pg/mg) hair_results_t3hcotinine_quant
hair_results_thccooh_scrn Integer Recommended THCCOOH screen 0::2 0=NEG; 1= POS; 2=QNS
hair_r_norcotinine_quant String 15 Recommended Quantification of norcotinine (nicotine; ng/10mg) hair_results_norcotinine_quant
hair_results_nornicotine_quant String 15 Recommended Quantification of nornicotine
hair_results_thc_quant String 15 Recommended Quantification of thc (ng/1 mg hair)
hair_results_cbn_quant String 15 Recommended Quantification of CBN (ng/1 mg hair)
hair_results_cbd_quant String 15 Recommended Quantification of CBD (ng/1 mg hair)
hair_results_thcv_quant String 15 Recommended Quantification of THCV (ng/1 mg hair)
hair_results_cocaine_quant String 15 Recommended Quantification of Cocaine (ng/10 mg)
hair_r_benzoylecgonine_q String 15 Recommended Quantification of Benzoylecgonine (ng/10 mg) hair_results_benzoylecgonine_quant
hair_r_norcocaine_q String 15 Recommended Quantification of Norcocaine (ng/10 mg) hair_results_norcocaine_quant
hair_r_cocaethylene_q String 15 Recommended Quantification of Cocaethylene (ng/10 mg) hair_results_cocaethylene_quant
hair_results_natcan_scrn Integer Recommended Natural cannabinoids (e.g., THC) screen 0::2 0=NEG; 1= POS; 2=QNS
hair_r_metahydroxycoc_q String 15 Recommended Quantification of Meta-Hydroxycocaine (pg/mg hair) hair_results_metahydroxycoc_quant
hair_r_orthohydroxycoc_q String 15 Recommended Quantification of Ortho-Hydroxycocaine (pg/mg hair) hair_results_orthohydroxycoc_quant
hair_r_parahydroxycoc_q String 15 Recommended Quantification of Para-Hydroxycocaine (pg/mg hair) hair_results_parahydroxycoc_quant
hair_results_6mam_quant String 15 Recommended Quantification of 6-Monoacetylmorrphine (pg/mg hair)
hair_results_morphine_q String 15 Recommended Quantification of Morpine (pg/mg hair) hair_results_morphine_quant
hair_results_oxycodone_q String 15 Recommended Quantification of Oxycodone (pg/mg hair) hair_results_oxycodone_quant
hair_results_benzo_scrn Integer Recommended Benzos screen 0::2 0=NEG; 1= POS; 2=QNS
hair_results_fentanyl_scrn Integer Recommended Fentanyl screen 0::2 0=NEG; 1= POS; 2=QNS
hair_cocaine_confirm Integer Recommended cocaine confirmation MS analysis 1 ; 2 ; 3 1=Pos; 2=Neg; 3=QNS
Data Structure

This page displays the data structure defined for the measure identified in the title and structure short name. The table below displays a list of data elements in this structure (also called variables) and the following information:

  • Element Name: This is the standard element name
  • Data Type: Which type of data this element is, e.g. String, Float, File location.
  • Size: If applicable, the character limit of this element
  • Required: This column displays whether the element is Required for valid submissions, Recommended for valid submissions, Conditional on other elements, or Optional
  • Description: A basic description
  • Value Range: Which values can appear validly in this element (case sensitive for strings)
  • Notes: Expanded description or notes on coding of values
  • Aliases: A list of currently supported Aliases (alternate element names)
  • For valid elements with shared data, on the far left is a Filter button you can use to view a summary of shared data for that element and apply a query filter to your Cart based on selected value ranges

At the top of this page you can also:

  • Use the search bar to filter the elements displayed. This will not filter on the Size of Required columns
  • Download a copy of this definition in CSV format
  • Download a blank CSV submission template prepopulated with the correct structure header rows ready to fill with subject records and upload

Please email the The NDA Help Desk with any questions.