Request Data
Important Information
Request Process
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Committee Review
All data requests are carefully reviewed by our Data Access Committee to ensure appropriate use of the data and protection of participant privacy.
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Regulatory Requirements
If approved, you will need to complete appropriate documentation (Data Use Agreement, Memorandum of Understanding, or IRB application/amendment) before receiving data.
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Timeline
Review typically takes 5-10 business days. Once approved, our data team may need up to 10 business days to assemble your requested data after regulatory approval is complete.
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Additional Information
You may be asked to provide additional information about your research objectives to help evaluate your request and ensure appropriate data stewardship.
For questions about the request process, please contact:
prechter-data-request@med.umich.eduData Request Form
Complete this form to request access to the selected variables for your research.
Providing detailed and accurate information will help us process your request more efficiently.
Request Details Guide
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Researcher Information
Please provide complete details about your position, institution, and contact information, including the name of the Principal Investigator.
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Project Description
Clearly state your research objectives, methodology, and how the requested data will be used. Include any specific hypotheses you plan to test and your data disposition plans after the project is complete.
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Timeline
Specify when you need the data and the expected duration of your project. This helps us prioritize requests and plan our resources accordingly.
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IRB Status
Indicate whether your research has IRB approval or exemption if internal to UMICH. If applicable, provide the IRB protocol number and approval date.
Data Specifications
Please select the specific data characteristics you need for your research.
These selections help us understand your data requirements more precisely.
Diagnosis
Time
Selected Variables
You've selected 144 variables for your request.
Review your selected variables below before submitting your request.
| Variable Name | Form | Description | Type |
|---|---|---|---|
| a108_logic2 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a118_d | A_Mood_Episodes_W_Specifiers | (were you spending more time thinking about sex or involved in doing something … | Notes |
| a129_logic2 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a22 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><span style="color: #e03e2d;">at least fi… | Text |
| a32 | A_Mood_Episodes_W_Specifiers | Insomnia or hypersomnia nearly every day. | Dropdown |
| a32_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>...how were you sleeping? (trouble fallin… | Notes |
| a34 | A_Mood_Episodes_W_Specifiers | Hypersomnia | Radio |
| a38 | A_Mood_Episodes_W_Specifiers | Fatigue or loss of energy nearly every day | Dropdown |
| a38_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>...what was your energy level like? (tire… | Notes |
| a68_b | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a69_b | A_Mood_Episodes_W_Specifiers | Just before this began, were you physically ill? | Notes |
| a9_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>...have you been so fidgety or restless t… | Notes |
| as12_a | A_Mood_Episodes_W_Specifiers | ...were you also much more talkative than usual or feel like you couldn't stop … | Notes |
| as34_b | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| as37_a | A_Mood_Episodes_W_Specifiers | Did you usually feel worse in the morning than you did the rest of the day? | Notes |
| as96 | A_Mood_Episodes_W_Specifiers | Psychomotor retardation nearly every day (observable by others; not merely subj… | Dropdown |
| md_72b | A_Mood_Episodes_W_Specifiers | Age at last depressive episode? (code -999 if unknown) | Text |
| aad_8 | Alcohol_Abuse_And_Dependence | Did your drinking often cause you to have problems at work, school or at home? | Radio |
| audit_1_alcohol | Alcohol_Use_Disorders_Identification_Test | Alcohol | Radio |
| ap_1b | Antisocial_Personality | 1b. Did you run away from home overnight more than once or did you run away fro… | Radio |
| ap_1j | Antisocial_Personality | 1j. Did you often bully, threat or intimidate others? | Radio |
| ad_2a | Anxiety_Disorder | 2a. What was it you did over and over? | Notes |
| fear_of_going_crazy_or_doi | Anxiety_Disorder | Fear of going crazy or doing something uncontrolled | Checkbox |
| ad_10_desc | Anxiety_Disorders | Diagnostic criteria for panic disorder without agoraphobia four or more sympto… | Checkbox |
| audit_f1 | Audit_Full | How often do you have a drink containing alcohol? | Radio |
| b20 | B_And_C_Psychotic_And_Associated_Symptoms | Gustatory hallucinations (i.e., a hallucination involving the perception of ta… | Text |
| b24 | B_And_C_Psychotic_And_Associated_Symptoms | Disorganized speech: the individual may switch from one topic to another (derai… | Dropdown |
| b27 | B_And_C_Psychotic_And_Associated_Symptoms | Stupor (i.e., no psychomotor activity; not actively relating to environment). | Dropdown |
| b30 | B_And_C_Psychotic_And_Associated_Symptoms | Posturing (i.e., spontaneous and active maintenance of a posture against gravit… | Dropdown |
| c57_a | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| bis_16 | Barratt_Impulsiveness_Scale | I change jobs. | Radio |
| bis_21 | Barratt_Impulsiveness_Scale | I change residences. | Radio |
| bc18_3_a | Bc_Psychotic_Screening | <div class="rich-text-field-label"><p>just before <span style="font-weight: nor… | Notes |
| bc1_tp | Bc_Psychotic_Screening | Period of time during which the symptom was present: | Notes |
| bdi_12 | Boss_Durkee_Inventory | When someone makes a rule i don't like i am tempted to break it. | Radio |
| aggression_13 | Brown_Goodwin_Aggression_History | Child | Radio |
| aggression_29 | Brown_Goodwin_Aggression_History | Adolescent | Radio |
| aggression_8 | Brown_Goodwin_Aggression_History | Adolescent | Radio |
| cvltfalspos_z | California_Verbal_Learning_Test | Cvlt false positives z score | Text |
| cvltt5_z | California_Verbal_Learning_Test | Cvlt trial 5 z score | Text |
| cvltt5r | California_Verbal_Learning_Test | Cvlt trial 5 raw | Text |
| caq_18 | Caq | I maintain a negative mood because it makes it easier to cope when bad things h… | Radio |
| caq_21 | Caq | I would rather feel down than have to go through life experiencing ups and down… | Radio |
| cis_12b | Coronavirus_Impact_Scale | 12b. When did you have your first symptom of covid-19 (date)? | Text |
| cssrs_pastyr_total_attempt | Cssrs_Baseline | <i style="background-color:#4cbb17">past year:</i> total # of attempt | Text |
| d11_a | D_Mood_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| d54 | D_Mood_Disorders | Age at onset of first manic, mixed, hypomanic, or major depressive episode (cod… | Text |
| demo_child_3_sex | Demographics | Sex of child 3 | Dropdown |
| demo_child_8_sex | Demographics | Sex of child 8 | Dropdown |
| demo_health_care | Demographics | Where do you most often receive your health care services? | Radio |
| dudit_f2 | Dudit_Full | Do you use more than one type of drug on the same occasion? | Radio |
| e114_a | E_Substance_Use_Disorders | During the past year, have you ever gotten high before doing something that req… | Notes |
| e124_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| e138 | E_Substance_Use_Disorders | Cannabis: at least two substance use disorder items coded "3" for the past 12 … | Text |
| e15_a | E_Substance_Use_Disorders | During the past 3 months, how much have you been drinking? | Notes |
| e206_e213_notes | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p> </p> <p><span style="font-weight: 400;">… | descriptive |
| e215 | E_Substance_Use_Disorders | Criteria 1: the substance is often taken in larger amounts or over a longer per… | Dropdown |
| e217_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>have you ever found that once you started… | Notes |
| e225_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e227_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e23 | E_Substance_Use_Disorders | Criteria 2: there is a persistent desire or unsuccessful efforts to cut down or… | Dropdown |
| e244 | E_Substance_Use_Disorders | Criteria 4: craving, or a strong desire or urge to use the substance. | Dropdown |
| e247_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during<span style="font-weight: normal;">… | Notes |
| e247_e | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| e257_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><span style="… | Notes |
| e261_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e277 | E_Substance_Use_Disorders | Criteria 8: recurrent substance use in situations in which it is physically haz… | Dropdown |
| e278_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| e28 | E_Substance_Use_Disorders | Criteria 7: important social, occupational, or recreational activities given up… | Dropdown |
| e293_a | E_Substance_Use_Disorders | During (12-month period), did you need to use much more (drug) in order to get … | Notes |
| e308 | E_Substance_Use_Disorders | Stimulants: year | Text |
| e315_sum | E_Substance_Use_Disorders | Inhalants: sum of items coded "3" between criteria 1 and 11 | Calculation |
| e326 | E_Substance_Use_Disorders | Hallucinogens: age at onset | Text |
| e342 | E_Substance_Use_Disorders | Remission : cannabis | Dropdown |
| e60_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you wanted to … | Notes |
| e65 | E_Substance_Use_Disorders | Criteria 2: there is a persistent desire or unsuccessful efforts to cut down or… | Dropdown |
| e85 | E_Substance_Use_Disorders | Criteria 5: recurrent substance use resulting in a failure to fulfill major ro… | Dropdown |
| e88_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e9_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, since <span style="… | Notes |
| ept24 | Ept_Test | Ept 24 neutral | Radio |
| relationships_father_18 | Experiences_In_Close_Relationships_Questionnairefa | I'm afraid once my father gets to know me, he won't like who i really am. | Radio |
| relationships_partner_8 | Experiences_In_Close_Relationships_Questionnairepa | When i show my feelings for romantic partners, i'm afraid they will not feel th… | Radio |
| f108_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f118_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>...have your muscles often been tense?</p… | Notes |
| f121 | F_Anxiety_Disorders | The anxiety, worry, or physical symptoms cause clinically significant distress … | Dropdown |
| f126_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f131 | F_Anxiety_Disorders | Being easily fatigued. | Dropdown |
| f138_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f138_c | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>(how much coffee, tea, or caffeinated sod… | Notes |
| f50_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>why did you avoid (<span style="font-weig… | Notes |
| f62_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f77 | F_Anxiety_Disorders | If another medical condition (e.g., parkinson's disease, obesity, disfigurement… | Dropdown |
| g10_c | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p>how have<span style="font-weight: normal;… | Notes |
| g39_b | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p>how have <span style="font-weight: normal… | Notes |
| g39_e | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p>have <span style="font-weight: normal;">(… | Notes |
| f151 | Gmcsubstance_For_Anxiety_Symptoms | <div class="rich-text-field-label"><p><span style="color: #e03e2d;">anxiety dis… | Text |
| f157 | Gmcsubstance_For_Anxiety_Symptoms | The disturbance is not better accounted for by an anxiety disorder that is not … | Dropdown |
| f158_d | Gmcsubstance_For_Anxiety_Symptoms | <div class="rich-text-field-label"><p>how did (<span style="font-weight: normal… | Notes |
| a195_b | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a202_notes | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">co… | descriptive |
| a204 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | C. The disturbance is not better accounted for by a bipolar or related disorder… | Dropdown |
| a204_e | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a204_f | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| a205_a | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a218_logic | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a218_logic_2 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| c70_b | Gmcsubstance_For_Psychotic_Symptoms | <div class="rich-text-field-label"><p><strong>how have </strong><span style="fo… | Notes |
| c70_d | Gmcsubstance_For_Psychotic_Symptoms | <div class="rich-text-field-label"><p><strong>how have </strong><span style="fo… | Notes |
| c71 | Gmcsubstance_For_Psychotic_Symptoms | Psychotic disorder due to amc criteria a, b/c, and e coded "3. | Text |
| i11 | I_Eating_Disorders | Indicate type of remission by selecting the appropriate number 1 -in partial r… | Dropdown |
| i15_unknown | I_Eating_Disorders | <div class="rich-text-field-label"><p>have you had eating binges, that is, time… | Notes |
| i2 | I_Eating_Disorders | Criteria a (lifetime): restriction of energy intake relative to requirements, l… | Dropdown |
| i30 | I_Eating_Disorders | Indicate type of remission by circling the appropriate number: 1 -in partial r… | Dropdown |
| i39_a | I_Eating_Disorders | ...ever eat alone because you were embarrassed by how much you were eating? | Notes |
| i40 | I_Eating_Disorders | Criteria b.4 (past month): eating alone because of being embarrassed by how muc… | Dropdown |
| i43 | I_Eating_Disorders | At least 3 "b" sxs coded "3" | Text |
| i44_sum | I_Eating_Disorders | Past 3 months: sum of items coded 3 in criteria: "b" sxs | Calculation |
| i45_a | I_Eating_Disorders | <div class="rich-text-field-label"><p>was it very upsetting to you that you cou… | Notes |
| i6_a | I_Eating_Disorders | <div class="rich-text-field-label"><p>at your lowest weight, did you still feel… | Notes |
| k25 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | Criteria b:several inattentive or hyperactive-impulsive symptoms were present b… | Dropdown |
| k27_b | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p>how have<span style="font-weight: normal;… | Notes |
| k28_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| k7_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p style="padding-left: 40px;">...have you o… | Notes |
| l113 | L_Trauma_And_Stress_Or_Related_Disorders | Criteria d2 (lifetime): persistent and exaggerated negative beliefs or expectat… | Dropdown |
| l121 | L_Trauma_And_Stress_Or_Related_Disorders | Criteria d6 (lifetime): feelings of detachment or estrangement from others. | Dropdown |
| l127_b | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| l145 | L_Trauma_And_Stress_Or_Related_Disorders | Ptsd criteria b, c, d, e, and g met for the past month. | Text |
| l145_sum | L_Trauma_And_Stress_Or_Related_Disorders | Past month : sum of items coded "3" for criteria b, c, d, e and g | Calculation |
| l22_c | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;">if lea… | Notes |
| l25 | L_Trauma_And_Stress_Or_Related_Disorders | Serious injury, actual | Radio |
| l47_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| l95_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p>...what about having upsetting dreams tha… | Notes |
| l99_b | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| age_if_yes_for_the_ab2_c5b | Medical_History_Scid | Age of onset | Text |
| mh_5_notes | Medical_History_Scid | Notes: | Notes |
| mh_freqsymp | Medical_History_Scid | 2 a. Frequent symptoms | Radio |
| mh_sc_details | Medical_History_Scid | Additional details: | Notes |
| dg_adopt | Overview | Were you adopted ? | yesno |
| op15_pastyear | Overview | Past year: | Dropdown |
| op16_d | Overview | <div class="rich-text-field-label"><p>5. <em><span style="font-weight: normal;"… | Notes |
| op19_a | Overview | Over your lifetime, when were you taking (substance) the most? how long did th… | Notes |
| op22_d1 | Overview | <div class="rich-text-field-label"><p>5 a. <em><span style="font-weight: normal… | Notes |
| op_cp2 | Overview | What has your mood been like? | Notes |
| op_drug_use | Overview | <div class="rich-text-field-label"><p><span style="font-weight: normal;">if dur… | yesno |