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 75 variables for your request.
Review your selected variables below before submitting your request.
| Variable Name | Form | Description | Type |
|---|---|---|---|
| a106_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a16_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>...have you had trouble thinking or conce… | Notes |
| a79 | A_Mood_Episodes_W_Specifiers | Distractibility (i.e., attention too easily drawn to unimportant or irrelevant … | Dropdown |
| a80 | A_Mood_Episodes_W_Specifiers | Increase in goal-directed activity (either socially, at work or school, or sexu… | Dropdown |
| a81 | A_Mood_Episodes_W_Specifiers | Increase in activity | Radio |
| as18_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| as49 | A_Mood_Episodes_W_Specifiers | A long-standing pattern of interpersonal rejection sensitivity (not limited to … | Dropdown |
| aad_23a | Alcohol_Abuse_And_Dependence | 23a. How old were you the first time atleast three of these experiences occurre… | Text |
| ad_16 | Anxiety_Disorder | How many panic attacks like this have you had? | Text |
| ad_24 | Anxiety_Disorder | How old were you when you first time had a panic attack? | Text |
| c2_a | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| c52 | B_And_C_Psychotic_And_Associated_Symptoms | Active phase criteria (except duration) met at some point in the past month, i.… | Dropdown |
| c8_logic2 | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| bc19_a | Bc_Psychotic_Screening | What about smelling unpleasant things that other people couldn't smell, like de… | Notes |
| bdi_40 | Boss_Durkee_Inventory | I am concerned about being forgiven for my sins. | Radio |
| aggression_27 | Brown_Goodwin_Aggression_History | Adult | Radio |
| d14_logic | D_Mood_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| d41_logic | D_Mood_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| e102 | E_Substance_Use_Disorders | Criteria 7: important social, occupational, or recreational activities given up… | Dropdown |
| e114_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e129 | E_Substance_Use_Disorders | Criteria 10: tolerance, as defined by either of the following: a. A need for … | Dropdown |
| e129_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| e160 | E_Substance_Use_Disorders | Sedative/ hypnotic anxiolytic: at least one substance use disorder symptom (exc… | Dropdown |
| e162_inhalants | E_Substance_Use_Disorders | Inhalants: in a controlled environment: if the individual is [currently] in an … | Radio |
| e167_b | E_Substance_Use_Disorders | Cannabis : age quit | Text |
| e185 | E_Substance_Use_Disorders | Hallucinogens: at least one substance use disorder symptom (except for craving)… | Dropdown |
| e222_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e228 | E_Substance_Use_Disorders | Criteria 2: there is a persistent desire or unsuccessful efforts to cut down or… | Dropdown |
| e281_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during<span style="font-weight: normal;">… | Notes |
| e290_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e316_a | E_Substance_Use_Disorders | Inhalants: age quit | Text |
| e32 | E_Substance_Use_Disorders | Criteria 11: withdrawal, as manifested by either of the following: a. At least… | Dropdown |
| e36 | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;">indica… | Dropdown |
| e3_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e51 | E_Substance_Use_Disorders | Criteria 1: the substance is often taken in larger amounts or over a longer per… | Dropdown |
| e53_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you found that… | Notes |
| e94_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><em>if… | Notes |
| f127_b | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | descriptive |
| f144_logic2 | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f2_c | F_Anxiety_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| f60_c | F_Anxiety_Disorders | <div class="rich-text-field-label"><p style="padding-left: 80px;"><em><span sty… | Notes |
| f79_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f84 | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>performance only: if the fear is restrict… | Radio |
| sldi_suicidal_thoughts | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Suicidal thoughts / behavior | Radio |
| gad_5 | Generalized_Anxiety_Disorder_Scale | Being so restless it is hard to sit still | Radio |
| a212_e | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><stron… | Notes |
| k21 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | Criteria 2 h.often has difficulty awaiting his or her turn (e.g., while waiting… | Dropdown |
| lfq_3 | Life_Functioning_Questionnaire | Enjoyment: enjoying time spent together | Radio |
| lfq_a_difficulty | Life_Functioning_Questionnaire | If you are having any difficulty, what do you think is the cause? | Text |
| md_48 | Major_Depression | Were you frequently thinking about death, or wishing you were dead, or thinking… | Radio |
| md_54_b | Major_Depression | 54b. If yes: how long were they present before the depression began? | Text |
| mh_17_b | Maniahypomania | 17b. If yes: how long were they present before the episode began? | Text |
| mh_21_a | Maniahypomania | 21a. If yes: for how long (inpatient)? | Text |
| mh_41 | Maniahypomania | <h6 style="background-color:#da70d6">interviewer</h6>: enter number of boxes wi… | Text |
| mh_53 | Maniahypomania | Code based on answers to questions 43-52 modified rdc impairment: decreased fu… | Radio |
| mh_56a | Maniahypomania | If yes: specify medications nterviewer: l-dopa, among others, may be relevant.… | Text |
| mh_57 | Maniahypomania | Did this episode begin shortly after you began taking antidepressants, shortly … | Radio |
| mh_59_a_7 | Maniahypomania | 59a7. Being unable to think or retain written information | Radio |
| mh_st | Medical_History_Scid | Stroke | Radio |
| mctq_18b | Munich_Chronotype_Questionnaire | Because i would feel terrible afterwords | Radio |
| mctq_30k | Munich_Chronotype_Questionnaire | And is... | Dropdown |
| pg_13 | Pathological_Gambling | Did/do you rely o others to bail you out of financial crises caused by gambling? | Radio |
| psy_47d2 | Psychosis | <h6 style="background-color:#c1ff33">residual period</h6>: neglect grooming, ba… | Radio |
| psy_47h2 | Psychosis | <h6 style="background-color:#c1ff33">residual period</h6>: have unusual visual … | Radio |
| psy_50a_6 | Psychosis | Attention distracted by unimportant things? | Radio |
| psy_50a_7 | Psychosis | Doing risky things pleasure - spending, sex, reckless driving, etc.? | Radio |
| psy_65a | Psychosis | 65a. If yes: what is the longest time they lasted after your mood became normal? | Text |
| sf12_7 | Sf_12_Health_Survey | Didn't do work or other activities as carefully as usual | yesno |
| sb_17_if_others_describe | Suicidal_Behavior | If others, describe | Notes |
| sb_18_if_yes_specify | Suicidal_Behavior | If yes: specify | Notes |
| coc_11 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Cocaine | Radio |
| coc_7 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Cocaine | Radio |
| stim_6 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Stimulants | Radio |
| tmd_160 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | 53a. Cocaine | Text |
| tmd_24 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Have you often used marijuana over a longer period in larger amounts than you i… | Radio |