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This is a U.S. Government computer system, which may be accessed and used only for authorized Government business by authorized personnel. Unauthorized access or use of this computer system may subject violators to criminal, civil, and/or administrative action. All information on this computer system may be intercepted, recorded, read, copied, and disclosed by and to authorized personnel for official purposes, including criminal investigations. Such information includes sensitive data encrypted to comply with confidentiality and privacy requirements. Access or use of this computer system by any person, whether authorized or unauthorized, constitutes consent to these terms. There is no right of privacy in this system.

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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL NBB

Blood Metal Measures

213 Shared Subjects

N/A
Clinical Assessments
Exposure
08/19/2019
bloodmm01
08/19/2019
View Change History
01
Definition
Submission Template
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* candidateguid, guid, pseudo_guid, subject_key
src_subject_id String 20 Required Subject ID how it's defined in lab/project clinical_barcode, demo_study_id, ibisid, pid, subject_id
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY assessment_dt, bl_visit_date, consented_study, date_demographics, date_interview_ses, date_taken, interviewdate, intvdate, visit_date
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0::1440 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. age_m_consent, candidate_age_in_months, ch_age, demo_age, intvage
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported ch_sex, demo_sex, gender, genderid, sex
bcd Float Recommended Blood cadmium (ug/L) 0::1000; -9999 missing = -9999
bcd_below_lod Integer Recommended Indicator - blood cadmium below limit of detection 0;1;-9 LOD = 0.1 ug/L; 0 = not below LOD; 1 = below LOD; -9 = missing
bmn Float Recommended Blood manganese (ug/L) 0::1000; -9999 missing = -9999
bmn_below_lod Integer Recommended Indicator - blood manganese below limit of detection 0;1;-9 LOD = 0.99 ug/L; 0 = not below LOD; 1 = below LOD; -9 = missing
blood_lead Float Recommended Blood lead (ug/dL) 0::1000; -9999 missing = -9999 bpb
bpb_below_lod Integer Recommended Indicator - blood lead below limit of detection 0;1;-9 LOD = 0.07 ug/dL; 0 = not below LOD; 1 = below LOD; -9 = missing
bse Float Recommended Blood selenium (ug/L) 0::1000; -9999 missing = -9999
bse_below_lod Integer Recommended Indicator - blood selenium below limit of detection 0;1;-9 LOD = 24.48 ug/l; 0 = not below LOD; 1 = below LOD; -9 = missing
thg Float Recommended Total blood mercury (ug/L) 0::1000; -9999 missing = -9999
thg_below_lod Integer Recommended Indicator - total blood mercury below limit of detection 0;1;-9 LOD = 0.28 ug/L; 0 = not below LOD; 1 = below LOD; -9 = missing
bhge Float Recommended blood ethyl mercury (ug/L) 0::1000; -9999 missing = -9999
bhge_below_lod Integer Recommended Indicator - blood ethyl mercury below limit of detection 0;1;-9 LOD = 0.16 ug/L; 0 = not below LOD; 1 = below LOD; -9 = missing
bhgm Float Recommended blood methyl mercury (ug/L) 0::1000; -9999 missing = -9999
bhgm_below_lod Integer Recommended Indicator - blood methyl mercury below limit of detection 0;1;-9 LOD = 0.12 ug/L; 0 = not below LOD; 1 = below LOD; -9 = missing
ihg Float Recommended blood inorganic mercury (ug/L) 0::1000; -9999 missing = -9999
ihg_below_lod Integer Recommended Indicator - blood inorganic mercury below limit of detection 0;1;-9 LOD = 0.27 ug/L; 0 = not below LOD; 1 = below LOD; -9 = missing
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.

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