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 56 variables for your request.
Review your selected variables below before submitting your request.
| Variable Name | Form | Description | Type |
|---|---|---|---|
| a24_logic_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| as66_c | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p style="padding-left: 80px;"><em><span sty… | Notes |
| audit_2_cocaine | Alcohol_Use_Disorders_Identification_Test | Cocaine | Radio |
| ap_1f | Antisocial_Personality | 1f. Were you often mean to animals including pets or did you ever hurt an anima… | Radio |
| bc2a | Bc_Psychotic_Screening | Is the symptom definitely "primary" or whether there is a possible or definite … | Dropdown |
| cvltldrecr | California_Verbal_Learning_Test | Cvlt long delay recognition raw | Text |
| ca_3 | Commorbidity_Assessment | Have your (mood/psychotic) episodes ever continued after you stopped using (alc… | Radio |
| ctq_3 | Ctq | People in my family called me things like "stupid," "lazy," or "ugly." | Radio |
| cudit_c2 | Cudit_C | How many hours were you "stoned" on a typical day when you had been using canna… | Radio |
| e137_display_2 | E_Substance_Use_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| e148_sum | E_Substance_Use_Disorders | Hallucinogens: sum of of items coded "3" between criteria 1 and criteria 11 | Calculation |
| e20 | E_Substance_Use_Disorders | If never drank six times in 12-month period, check here ___ and go to *past-12-… | Radio |
| e22_notes | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p> </p> <p>now i'd like to ask you some que… | descriptive |
| e233 | E_Substance_Use_Disorders | Criteria 3: a great deal of time is spent in activities necessary to obtain the… | Dropdown |
| e265 | E_Substance_Use_Disorders | Criteria 7: important social, occupational, or recreational activities given up… | Dropdown |
| e271_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e290_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| e296_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e30 | E_Substance_Use_Disorders | Criteria 9: alcohol use is continued despite knowledge of having a persistent o… | Dropdown |
| e302_a | E_Substance_Use_Disorders | Sedatives/hypnotics anxiolytic: how old were you when you first had (list of s… | Notes |
| e327 | E_Substance_Use_Disorders | Other/unknown: at least two substance use disorder items coded "3" for the past… | Text |
| e45 | E_Substance_Use_Disorders | Hallucinogens | Text |
| e51_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e64_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e68_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you spent a lo… | Notes |
| e91 | E_Substance_Use_Disorders | Criteria 6: continued substance use despite having persistent or recurrent soci… | Dropdown |
| ed_10 | Eating_Disorder | Was there a medical disorder causing your weight loss? | Radio |
| exercising_a_lot | Eating_Disorder | Exercising a lot | Radio |
| relationships_mother_31 | Experiences_In_Close_Relationships_Questionnairemo | It helps to turn to my mother in times of need. | Radio |
| f1_b | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | yesno |
| f22_notes | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | descriptive |
| f79_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>during the past 6 months, since (<span st… | Notes |
| f8_a | F_Anxiety_Disorders | ...did you have chest pain or pressure? | Notes |
| ftnd_3 | Fagerstrom_Test_For_Nicotine_Dependence | Which cigarette would you hate most to give up? | Radio |
| ftnd_timestamp | Fagerstrom_Test_For_Nicotine_Dependence | Ftnd timestamp | Text |
| faces_11 | Family_Adaptability_And_Cohesion_Evaluation_Scale | Family members know each other's close friends. | Radio |
| sldi_affective_psychosis | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Affective psychosis | Radio |
| sldi_func_sev_mania | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Functional severity of most severe mania | Radio |
| sldi_second_degree_nmd | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Second degree with other non-mood disorder | Checkbox |
| g2_a | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p style="margin-right: .05in;"><i><span sty… | Notes |
| a197_b | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p>how have <span style="font-weight: normal… | Notes |
| a220_notes | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">as… | descriptive |
| a223 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | Indicate context of development of mood symptoms | Dropdown |
| i48_a | I_Eating_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| adhd_1 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><em>sc… | Notes |
| k20_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p style="padding-left: 40px;">...have you o… | Notes |
| k22 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | Criteria 2 i: often interrupts or intrudes on others (e.g., butts into conversa… | Dropdown |
| k28 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | Criteria e: the symptoms do not occur exclusively during the course of schizoph… | Dropdown |
| k9 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | Criteria 1 - f: often avoids, dislikes, or is reluctant to engage in tasks tha… | Dropdown |
| l111 | L_Trauma_And_Stress_Or_Related_Disorders | Criteria d1 (lifetime): inability to remember an important aspect of the trauma… | Dropdown |
| l131_a | L_Trauma_And_Stress_Or_Related_Disorders | ...have you noticed that you have been more watchful or on guard? (what are so… | Notes |
| l136_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| l146 | L_Trauma_And_Stress_Or_Related_Disorders | Number of months prior to interview when last had a symptom of ptsd | Text |
| l90 | L_Trauma_And_Stress_Or_Related_Disorders | Criteria a3: learning that the traumatic event(s) occurred to a close family me… | Dropdown |
| op17_c | Overview | Have you ever had a time when anyone objected to your use of (substance)? | Notes |
| op21_d | Overview | <div class="rich-text-field-label"><p>5. <em><span style="font-weight: normal;"… | Notes |