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 60 variables for your request.
Review your selected variables below before submitting your request.
| Variable Name | Form | Description | Type |
|---|---|---|---|
| a1 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><span style="font-weight: normal;">1. Dep… | Dropdown |
| a124_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a75_notes | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">fo… | descriptive |
| as4_a | A_Mood_Episodes_W_Specifiers | ...feel afraid that something awful may happen? (on most of the days?) | Notes |
| as67 | A_Mood_Episodes_W_Specifiers | Recurrent thoughts of death (not just fear of dying), recurrent suicidal ideati… | Dropdown |
| aad_19a | Alcohol_Abuse_And_Dependence | 19a. If yes: did you continue to drink knowing that drinking caused you to have… | Radio |
| audit_2_cocaine | Alcohol_Use_Disorders_Identification_Test | Cocaine | Radio |
| ap_7 | Antisocial_Personality | Since you were 15, have you quit three or more jobs without having another job … | Radio |
| ad_28b | Anxiety_Disorder | Social: doing certain things in front of people like speaking, eating or writin… | Radio |
| ad_33 | Anxiety_Disorder | <h6 style="background-color:#da70d6">interviewer</h6>: code yes if there is per… | descriptive |
| b21_a | B_And_C_Psychotic_And_Associated_Symptoms | Is the symptom definitely "primary" or whether there is a possible or definite … | Text |
| b48_hallucinations_year | B_And_C_Psychotic_And_Associated_Symptoms | Offset (year) | Text |
| cvltt2r | California_Verbal_Learning_Test | Cvlt trial 2 raw | Text |
| caq_3 | Caq | I feel uneasy with emotional changes. | Radio |
| ca_3 | Commorbidity_Assessment | Have your (mood/psychotic) episodes ever continued after you stopped using (alc… | Radio |
| cis_8 | Coronavirus_Impact_Scale | Stress and discord in the family: | Radio |
| cudit_c2 | Cudit_C | How many hours were you "stoned" on a typical day when you had been using canna… | Radio |
| cudit_r5 | Cudit_R | How often in the past 6 months have you devoted a great deal of your time to ge… | Radio |
| d42_a | D_Mood_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| demo_child_4_sex | Demographics | Sex of child 4 | Dropdown |
| duditc_timestamp | Dudit_C | Dudit-c timestamp | Text |
| e134_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><span style="… | Notes |
| e148_sum | E_Substance_Use_Disorders | Hallucinogens: sum of of items coded "3" between criteria 1 and criteria 11 | Calculation |
| e157 | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>phencyclidine and related substances:<br … | Notes |
| e180 | E_Substance_Use_Disorders | Inhalants: age at onset: | Text |
| e219_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e233 | E_Substance_Use_Disorders | Criteria 3: a great deal of time is spent in activities necessary to obtain the… | Dropdown |
| e279 | E_Substance_Use_Disorders | Criteria 9: substance use is continued despite knowledge of having a persistent… | Dropdown |
| e296 | E_Substance_Use_Disorders | Criteria 11: withdrawal, as manifested by either of the following: a. The char… | Dropdown |
| e299_sum | E_Substance_Use_Disorders | Sedative/hypnotic anxiolytic: sum of items coded "3" between criteria 1 and 11 | Calculation |
| e303_sum | E_Substance_Use_Disorders | Cannabis: sum of items coded "3" between criteria 1 and 11 | Calculation |
| e327 | E_Substance_Use_Disorders | Other/unknown: at least two substance use disorder items coded "3" for the past… | Text |
| e59_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e60_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e69_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you spent a lo… | Notes |
| e70 | E_Substance_Use_Disorders | Criteria 3: a great deal of time is spent in activities necessary to obtain the… | Dropdown |
| e71_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you spent a lo… | Notes |
| e76 | E_Substance_Use_Disorders | Criteria 4: craving, or a strong desire or urge to use the substance. | Dropdown |
| e78_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>have you had a strong desire or urge to u… | Notes |
| e89_a | E_Substance_Use_Disorders | During the past year, have you missed work or school or often arrived late beca… | Notes |
| ept16 | Ept_Test | Ept 16 angry | Radio |
| relationships_father_8 | Experiences_In_Close_Relationships_Questionnairefa | When i show my feelings for my father, i'm afraid he will not feel the same abo… | Radio |
| f112 | F_Anxiety_Disorders | Excessive anxiety and worry (apprehensive expectation), occurring more days tha… | Dropdown |
| f1_b | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | yesno |
| f60_b | F_Anxiety_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| f64 | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>number of months prior to interview when … | Text |
| f6_a | F_Anxiety_Disorders | ...were you short of breath? (have trouble catching your breath? feel like you … | Notes |
| f8_a | F_Anxiety_Disorders | ...did you have chest pain or pressure? | Notes |
| faces_11 | Family_Adaptability_And_Cohesion_Evaluation_Scale | Family members know each other's close friends. | Radio |
| sldi_first_degree_with_uni | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | First degree with unipolar | Checkbox |
| g31_a | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| g4_d | G_Obsessive_Compulsive_And_Related_Disorders | What were they? | Notes |
| a205_notes | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">as… | descriptive |
| a221_logic | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| k22_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p style="padding-left: 40px;">...have you o… | Notes |
| l124_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | 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 |
| l47 | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;">indica… | Dropdown |
| mh_hbp_age | Medical_History_Scid | Age of onset | Text |
| mh_meno2 | Medical_History_Scid | 8 a. Have you ever had any severe emotional problems associated with menopause? | Radio |