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 63 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 |
| a83 | A_Mood_Episodes_W_Specifiers | Excessive involvement in activities which have a high potential for painful con… | Dropdown |
| as91 | A_Mood_Episodes_W_Specifiers | Indicate current severity: | Dropdown |
| aad_9 | Alcohol_Abuse_And_Dependence | How old were you the first time any of these things happened? | Text |
| asrm_notes | Altman_Selfrating_Mania_Scale | Notes | Notes |
| ad_37_yes_social | Anxiety_Disorder | Social - if yes:specify: | Text |
| ad_11 | Anxiety_Disorders | Since the last interview, have there been times when you were afraid of going o… | yesno |
| ad_17 | Anxiety_Disorders | Anxiety disorder not otherwise specified | yesno |
| audit_f4 | Audit_Full | How often during the last year have you found that you were not able to stop dr… | Radio |
| bis_9 | Barratt_Impulsiveness_Scale | I concentrate easily. | Radio |
| bis_timestamp | Barratt_Impulsiveness_Scale | Bis timestamp | Text |
| bc13a | Bc_Psychotic_Screening | Is the symptom definitely "primary" or whether there is a possible or definite … | Dropdown |
| bc16a | Bc_Psychotic_Screening | Is the symptom definitely "primary" or whether there is a possible or definite … | Dropdown |
| bdi_notes | Boss_Durkee_Inventory | Notes | Notes |
| caq_15 | Caq | When my emotions fluctuate, it makes me feel out of control. | Radio |
| ctq_22 | Ctq | I had the best family in the world. | Radio |
| demo_children | Demographics | Do you have any biological children? | yesno |
| dudit_c4 | Dudit_C | How often are you influenced heavily by drugs? | Radio |
| e128 | E_Substance_Use_Disorders | Criteria 10: tolerance, as defined by either of the following: a. A need for … | Dropdown |
| e148 | E_Substance_Use_Disorders | Hallucinogens:: at least two substance use disorder items coded "3" for the pas… | Text |
| e183_a | E_Substance_Use_Disorders | Pcp: when did you last have (any sxs of substance use disorder)? | Notes |
| e220 | E_Substance_Use_Disorders | Criteria 1: the substance is often taken in larger amounts or over a longer per… | Dropdown |
| e258_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e323_sum | E_Substance_Use_Disorders | Hallucinogens: sum of items coded "3" between criteria 1 and 11 | Calculation |
| e59_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you wanted to … | Notes |
| e86_a | E_Substance_Use_Disorders | During the past year, have you missed work or school or often arrived late beca… | Notes |
| e88_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 80px;"><em><span sty… | Notes |
| e90 | E_Substance_Use_Disorders | Criteria 5: recurrent substance use resulting in a failure to fulfill major ro… | Dropdown |
| ess_3 | Epworth_Sleepiness_Scale | Sitting, inactive in a public place (e.g. A theatre or a meeting) | 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 |
| f109_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>when did you last have (<span style="font… | Notes |
| f15 | F_Anxiety_Disorders | Fear of dying. | Dropdown |
| f61_b | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f69_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>what were you afraid would happen when yo… | Notes |
| sldi_chronicity | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Chronicity of substance abuse (since affective onset) | Radio |
| sldi_second_degree_uni | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Second degree with unipolar | Checkbox |
| ftnd_st_6 | Ftndst | Do you chew if you are so ill that you are in bed most of the day? | Radio |
| a204_b | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| 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 |
| i38 | I_Eating_Disorders | Criteria b.3 (past month): eating large amounts of food when not feeling physic… | Dropdown |
| k16_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p style="padding-left: 40px;">...have you o… | Notes |
| lfq_23 | Life_Functioning_Questionnaire | Student | Checkbox |
| md_38_1 | Major_Depression | If yes: when was the most recent time that you had depression that was almost a… | Notes |
| diminished_desire_for_food | Maniahypomania | 31a1. Diminished desire for food, or marked overeating | Radio |
| mh_11 | Maniahypomania | Did you have more trouble than usual concentrating because your attention kept … | Radio |
| mh_58 | Maniahypomania | Were you using cocaine or other street drugs or were you drinking more than usu… | Radio |
| mh_59_a_10_days | Maniahypomania | 59a10. How long were these symptoms present? | Text |
| mh_61ab | Maniahypomania | A/b) number of "clean" manias (include mixed periods): | Text |
| mh_birth_dev | Medical_History_Scid | Was your own birth or early development abnormal in any way ? | Radio |
| mh_mig_details | Medical_History_Scid | Additional details: | Notes |
| mh_mp_disc_yes | Medical_History_Scid | If yes: specify | Notes |
| mctq_10_ampm | Munich_Chronotype_Questionnaire | Am/pm | Radio |
| mctq_24 | Munich_Chronotype_Questionnaire | I am | Dropdown |
| op21_e | Overview | <div class="rich-text-field-label"><p>6.<em><span style="font-weight: normal;">… | Notes |
| psy_17_desc | Psychosis | <h6 style="background-color:#da70d6">interviewer</h6>: this space may be used t… | Notes |
| psy_43_yes | Psychosis | If yes: specify: | Text |
| psy_prodromal | Psychosis | Prodromal only | descriptive |
| s_pdnos_1 | Schizophrenia | This category includes psychotic symptomatology (i.e., delusions, hallucination… | Notes |
| coc_8 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Cocaine | Radio |
| stim_7 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Stimulants | Radio |
| tmd_106 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | How many times have you use (drug) in your life? | Text |
| wasi4ttot | Wasi | Subtests t-score total | Calculation |