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 161 variables for your request.
Review your selected variables below before submitting your request.
| Variable Name | Form | Description | Type |
|---|---|---|---|
| a109 | A_Mood_Episodes_W_Specifiers | Age-at-onset of past manic episode coded above | Text |
| a110_logic2 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a123_logic2 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a124_logic2 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a125_b | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>how did (<span style="font-weight: normal… | Notes |
| a125_c | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>how did (<span style="font-weight: normal… | Notes |
| a12_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>...what has your energy level been like? … | Notes |
| a136 | A_Mood_Episodes_W_Specifiers | E. [primary cyclothymia.] the symptoms are not attributable to the physiologica… | Dropdown |
| a137_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a18 | A_Mood_Episodes_W_Specifiers | Thoughts of own death | Radio |
| a50_c | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| a59 | A_Mood_Episodes_W_Specifiers | Decreased need for sleep (e.g., feels rested after only 3 hours of sleep). | Dropdown |
| a83 | A_Mood_Episodes_W_Specifiers | Excessive involvement in activities which have a high potential for painful con… | Dropdown |
| a83_b | A_Mood_Episodes_W_Specifiers | (spending money on things you didn't need or couldn't afford? how about giving… | Notes |
| a90_b | A_Mood_Episodes_W_Specifiers | Just before this began, were you physically ill? | Notes |
| a90_logic | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| as13 | A_Mood_Episodes_W_Specifiers | Flight of ideas or subjective experience that thoughts are racing. | Dropdown |
| as13_a | A_Mood_Episodes_W_Specifiers | ...did you have thoughts racing through your head? (what was that like? on mo… | Notes |
| as36 | A_Mood_Episodes_W_Specifiers | A distinct quality of depressed mood characterized by profound despondency, des… | Dropdown |
| as8 | A_Mood_Episodes_W_Specifiers | Onset of mood symptoms occurs during pregnancy or in the 4 weeks following deli… | Dropdown |
| mh_62d | A_Mood_Episodes_W_Specifiers | Age at last hypomanic episode? (code -999 if unknown) | Text |
| aad_16 | Alcohol_Abuse_And_Dependence | Did you ever need to drink a lot more in order to get an effect, or find that y… | Radio |
| aad_22 | Alcohol_Abuse_And_Dependence | Have you attended aa or had treatment for a drinking problem? | Radio |
| aad_3 | Alcohol_Abuse_And_Dependence | Did you ever get drunk - that is, when your speech was slurred or you were unst… | Radio |
| audit_1 | Alcohol_Use_Disorders_Identification_Test | How often do you have a drink containing alcohol or use other drugs (e.g., mari… | Radio |
| audit_1_tranquilizers | Alcohol_Use_Disorders_Identification_Test | Tranquilizers | Radio |
| audit_notes | Alcohol_Use_Disorders_Identification_Test | Notes | Notes |
| ad_37_yes_social | Anxiety_Disorder | Social - if yes:specify: | Text |
| ad_7c | Anxiety_Disorder | 7c. Did these (obsessions and/or compulsions) cause you a lot of anxiety or dis… | Radio |
| diag_scphb | Anxiety_Disorder | Diagnostic criteria for social phobia | Checkbox |
| sudden_sweating | Anxiety_Disorder | Sudden sweating | Checkbox |
| ad_12_desc | Anxiety_Disorders | Diagnostic criteria for specific phobia | Checkbox |
| audit_f4 | Audit_Full | How often during the last year have you found that you were not able to stop dr… | Radio |
| b14 | B_And_C_Psychotic_And_Associated_Symptoms | Bizarre delusion, i.e., involving a phenomenon that the person's culture would … | Text |
| b42 | B_And_C_Psychotic_And_Associated_Symptoms | Diminished emotional expressiveness: includes reductions in the expression of e… | Dropdown |
| b48_delusions_year | B_And_C_Psychotic_And_Associated_Symptoms | Offset (year) | Text |
| c3_catatonic | B_And_C_Psychotic_And_Associated_Symptoms | Number of grossly disorganized or catatonic behavior sxs endorsed: | Text |
| c52_logic | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| bis_28 | Barratt_Impulsiveness_Scale | I am restless at the theater or lectures. | Radio |
| bc10_3_a | Bc_Psychotic_Screening | <div class="rich-text-field-label"><p>just before <span style="font-weight: nor… | Notes |
| bc13a | Bc_Psychotic_Screening | Is the symptom definitely "primary" or whether there is a possible or definite … | Dropdown |
| bc1_a | Bc_Psychotic_Screening | Has it ever seemed like people were talking about you or taking special notice … | Notes |
| bc2_tp | Bc_Psychotic_Screening | Period of time during which the symptom was present: | Notes |
| bc3_a | Bc_Psychotic_Screening | Have you ever thought that you were especially important in some way, or that y… | Notes |
| bdi_65 | Boss_Durkee_Inventory | If i have to resort to physical violence to defend my rights, i will. | Radio |
| aggression_16 | Brown_Goodwin_Aggression_History | Child | Radio |
| aggression_25 | Brown_Goodwin_Aggression_History | Child | Radio |
| aggression_6_describe | Brown_Goodwin_Aggression_History | When did it happen? | Notes |
| cvltt2_z | California_Verbal_Learning_Test | Cvlt trial 2 z score | Text |
| caq_11 | Caq | It really throws me off when i suddenly feel very bad. | Radio |
| caq_22 | Caq | Allowing myself to feel happy leaves me vulnerable to feeling terrible in the e… | Radio |
| caq_8 | Caq | I tend to predict failure because i don't like to look forward to something in … | Radio |
| ca_int | Commorbidity_Assessment | <h6 style="background-color:#da70d6">interviewer</h6>: subjects who have signif… | Radio |
| ctq_22 | Ctq | I had the best family in the world. | Radio |
| d22_notes | D_Mood_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>ask… | descriptive |
| d23_gmc | D_Mood_Disorders | If there is any indication that the manic or hypomanic sxs may be secondary (i.… | Radio |
| d23_logic2 | D_Mood_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| d30_a | D_Mood_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| d33 | D_Mood_Disorders | B. Full remissions (or a change from major depression to mania or hypomania) al… | Dropdown |
| d39_gmc | D_Mood_Disorders | If there is any indication that the depressive sxs may be secondary (i.e., a di… | Radio |
| d45 | D_Mood_Disorders | Age at onset of first manic, hypomanic, or major depressive episode (code 99 if… | Text |
| d52 | D_Mood_Disorders | With psychotic features: delusions or hallucinations are present at any time in… | Radio |
| demo_child_5_sex | Demographics | Sex of child 5 | Dropdown |
| demo_child_other | Demographics | List ages and sex of any other children | Text |
| dsymscal | Digit_Symbol | Digit symbol scaled score | Text |
| dudit_f_timestamp | Dudit_Full | Dudit full timestamp | Text |
| e110_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e111_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e116_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>has your use of <span style="font-weight:… | Notes |
| e119 | E_Substance_Use_Disorders | Criteria 9: substance use is continued despite knowledge of having a persistent… | Dropdown |
| e121_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>has your use of <span style="font-weight:… | Notes |
| e125_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e126_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| e129_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e132 | E_Substance_Use_Disorders | Criteria 11: withdrawal, as manifested by either of the following: a. The cha… | Dropdown |
| e166 | E_Substance_Use_Disorders | Cannabis: early remission. no criteria (except craving) met for at least 3 mon… | Radio |
| e201 | E_Substance_Use_Disorders | Other/unknown | Text |
| e220 | E_Substance_Use_Disorders | Criteria 1: the substance is often taken in larger amounts or over a longer per… | Dropdown |
| e243 | E_Substance_Use_Disorders | Criteria 4: craving, or a strong desire or urge to use the substance. | Dropdown |
| e243_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e244_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e245 | E_Substance_Use_Disorders | Criteria 4: craving, or a strong desire or urge to use the substance. | Dropdown |
| e258 | E_Substance_Use_Disorders | Criteria 6: continued substance use despite having persistent or recurrent soci… | Dropdown |
| e291_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| e293_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e300_a | E_Substance_Use_Disorders | Sedatives: age quit | Text |
| e304 | E_Substance_Use_Disorders | Cannabis: year | Text |
| e307 | E_Substance_Use_Disorders | Stimulants: at least two substance use disorder items coded "3" for the past 1… | Text |
| e307_sum | E_Substance_Use_Disorders | Stimulants: sum of items coded "3" between criteria 1 and 11 | Calculation |
| e313 | E_Substance_Use_Disorders | Opioid: indicate severity: | Text |
| e323_sum | E_Substance_Use_Disorders | Hallucinogens: sum of items coded "3" between criteria 1 and 11 | Calculation |
| e43 | E_Substance_Use_Disorders | Inhalants | Text |
| e56_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e62_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you wanted to … | Notes |
| e75 | E_Substance_Use_Disorders | Criteria 4: craving, or a strong desire or urge to use the substance. | Dropdown |
| e81_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>have you had a strong desire or urge to u… | Notes |
| e86 | E_Substance_Use_Disorders | Criteria 5: recurrent substance use resulting in a failure to fulfill major ro… | Dropdown |
| e87_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 80px;"><em><span sty… | Notes |
| ed_25 | Eating_Disorder | <h6 style="background-color:#da70d6">interviewer</h6>: if subject appears to me… | Radio |
| ed_6 | Eating_Disorder | Note your body frame: | Radio |
| strictly_dieting | Eating_Disorder | Strictly dieting | Radio |
| epterr | Emotion_Perception_Test | Ept errors | Text |
| ess_3 | Epworth_Sleepiness_Scale | Sitting, inactive in a public place (e.g. A theatre or a meeting) | Radio |
| relationships_father_34 | Experiences_In_Close_Relationships_Questionnairefa | I often worry that my father will not want to be with me. | Radio |
| relationships_partner_16 | Experiences_In_Close_Relationships_Questionnairepa | It makes me mad that i don't get the affection and support i need from my partn… | Radio |
| f114_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>...have you often felt physically restles… | Notes |
| f121_b | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>how have (<span style="font-weight: norma… | Notes |
| f126_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f16_a | F_Anxiety_Disorders | Besides the one you just described, have you had any other attacks which had ev… | Notes |
| f16_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f56 | F_Anxiety_Disorders | If another medical condition (e.g., inflammatory bowel disease, parkinson's dis… | Dropdown |
| f73_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f75 | F_Anxiety_Disorders | [primary anxiety disorder:] the fear, anxiety, or avoidance is not attributable… | Dropdown |
| f81_b | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f9 | F_Anxiety_Disorders | Nausea or abdominal distress. | Dropdown |
| f90_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>have you almost always immediately felt f… | Notes |
| faces_17 | Family_Adaptability_And_Cohesion_Evaluation_Scale | Family members feel very close to each other. | Radio |
| sldi_hypomania_noe | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Number of episodes within this interval | Text |
| ftnd_st_5 | Ftndst | Do you chew more frequently during the first hours after awakening than during… | Radio |
| g30 | G_Obsessive_Compulsive_And_Related_Disorders | Criteria b/c: there is evidence from the history, physical examination, or labo… | Dropdown |
| g31_f | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;">if hav… | Notes |
| g38_a | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f153 | Gmcsubstance_For_Anxiety_Symptoms | With panic attacks | Radio |
| f154 | Gmcsubstance_For_Anxiety_Symptoms | If symptoms not temporally associated with substance/medication use, check here… | Radio |
| f158_logic | Gmcsubstance_For_Anxiety_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a198_logic2 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a200 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | Specify if | Dropdown |
| a215 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | Specify if: | Dropdown |
| a217 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | A. A prominent and persistent disturbance in mood that predominates in the clin… | Dropdown |
| a217_notes | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><span style="font-weight: normal;">code b… | descriptive |
| a219_c | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| a219_f | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| a220_c | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p>how have <span style="font-weight: normal… | Notes |
| c68 | Gmcsubstance_For_Psychotic_Symptoms | Prominent hallucinations or delusions | Dropdown |
| c70_f | Gmcsubstance_For_Psychotic_Symptoms | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| c73_logic | Gmcsubstance_For_Psychotic_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| c75_logic2 | Gmcsubstance_For_Psychotic_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| i15_yes | I_Eating_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><stron… | Notes |
| i32 | I_Eating_Disorders | Age at onset of bulimia nervosa: | Text |
| i38 | I_Eating_Disorders | Criteria b.3 (past month): eating large amounts of food when not feeling physic… | Dropdown |
| k13 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | At least five a.1 sxs are coded "3" | Text |
| k16_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p style="padding-left: 40px;">...have you o… | Notes |
| k25_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p>how old were you when you started having … | Notes |
| l131 | L_Trauma_And_Stress_Or_Related_Disorders | Criteria e3 (lifetime): hypervigilance. | Dropdown |
| l134_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;">if lif… | Notes |
| l35_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;">if dir… | Notes |
| dg_overweight_notes | Medical_History_Scid | Has a doctor been concerned about your weight ? | yesno |
| mh_birth_dev | Medical_History_Scid | Was your own birth or early development abnormal in any way ? | Radio |
| mh_conh_age | Medical_History_Scid | Age of onset | Text |
| mh_dia | Medical_History_Scid | Diabetes | Radio |
| mh_dia_age | Medical_History_Scid | Age of onset | Text |
| mh_epi_age | Medical_History_Scid | Age of onset | Text |
| mh_ost | Medical_History_Scid | Osteoporosis/ brittle bones | Radio |
| mh_sc_age | Medical_History_Scid | Age of onset | Text |
| mh_weight_highest | Medical_History_Scid | Most you've ever weighed | Text |
| op15_d | Overview | <div class="rich-text-field-label"><p>5. <em><span style="font-weight: normal;"… | Notes |
| op18_a | Overview | Over your lifetime, when were you taking (substance) the most? how long did th… | Notes |
| op18_b | Overview | Have you ever had a time when your use of (substance) caused problems for you? | Notes |
| op20_pastyear | Overview | Past year | Dropdown |
| op21 | Overview | Have you ever used glue, paint, or correction fluid, gasoline, or other inhalan… | yesno |
| op22_c | Overview | Have you ever had a time when anyone objected to your use of (substance)? | Notes |