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 82 variables for your request.
Review your selected variables below before submitting your request.
| Variable Name | Form | Description | Type |
|---|---|---|---|
| a128_gmc_logic | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| ad_38_3 | Anxiety_Disorder | Simple/specific | Radio |
| dizziness_lightheadedness | Anxiety_Disorder | Dizziness, lightheadedness, feeling unsteady or faint | Checkbox |
| bc1_3_b | Bc_Psychotic_Screening | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| bc1a | Bc_Psychotic_Screening | Is the symptom definitely "primary" or whether there is a possible or definite … | Dropdown |
| bc4_b | Bc_Psychotic_Screening | Have you ever felt that something strange was happening to parts of your body? | Notes |
| bc8_c | Bc_Psychotic_Screening | <div class="rich-text-field-label"><p style="padding-left: 80px;"><em><span sty… | Notes |
| bdi_46 | Boss_Durkee_Inventory | My motto is "never trust strangers." | Radio |
| cvltt1r | California_Verbal_Learning_Test | Cvlt trial 1 raw | Text |
| caq_7 | Caq | I prefer to have a pessimistic outlook, so that i can be pleasantly surprised i… | Radio |
| cudit_r4 | Cudit_R | How often during the past 6 months did you fail to do what was normally expecte… | Radio |
| e115 | E_Substance_Use_Disorders | Criteria 9: substance use is continued despite knowledge of having a persistent… | Dropdown |
| e119_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| e11_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e187 | E_Substance_Use_Disorders | Hallucinogens:number of months prior to interview when the subject last had any… | Text |
| e187_a | E_Substance_Use_Disorders | Hallucinogens:when did you last have (any sxs of substance use disorder)? | Notes |
| e206_year | E_Substance_Use_Disorders | Sedative/hypnotic/anx: year | Text |
| e208_year | E_Substance_Use_Disorders | Stimulants: year | Text |
| e214_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e216_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e227_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e23_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e240 | E_Substance_Use_Disorders | Criteria 4: craving, or a strong desire or urge to use the substance. | Dropdown |
| e242 | E_Substance_Use_Disorders | Criteria 4: craving, or a strong desire or urge to use the substance. | Dropdown |
| e24_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during (<span style="font-weight: normal;… | Notes |
| e250_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 120px;"><em><span st… | Notes |
| e260_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e271_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e288_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e291_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e311 | E_Substance_Use_Disorders | Opioid: at least two substance use disorder items coded "3" for the past 12 mo… | Text |
| e72_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you spent a lo… | Notes |
| e83_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e86_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 80px;"><em><span sty… | Notes |
| ept20 | Ept_Test | Ept 20 sad | Radio |
| ept38 | Ept_Test | Ept 38 sad | Radio |
| ept45 | Ept_Test | Ept 45 angry | Radio |
| ess_8 | Epworth_Sleepiness_Scale | In a car, while stopped for a few minutes in traffic | Radio |
| relationships_father_36 | Experiences_In_Close_Relationships_Questionnairefa | My father really understands me and my needs. | Radio |
| relationships_partner_2 | Experiences_In_Close_Relationships_Questionnairepa | I often worry that my partner will not want to stay with me. | Radio |
| relationships_partner_31 | Experiences_In_Close_Relationships_Questionnairepa | I talk things over with my partner. | Radio |
| relationships_partner_4 | Experiences_In_Close_Relationships_Questionnairepa | I worry that romantic partners won't care about me as much as i care about them. | Radio |
| f136 | F_Anxiety_Disorders | At least three "c" sxs are coded "3" and at least some occurred more days than … | Text |
| f137_e | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>did your anxiety or worry affect any othe… | Notes |
| f13_a | F_Anxiety_Disorders | ...did you have the feeling that you were detached from your body or mind, that… | Notes |
| f13_b | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f144 | F_Anxiety_Disorders | [primary other specified anxiety disorder:] not due to the direct physiological… | Dropdown |
| f19_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>...did you do anything differently becaus… | Notes |
| f3 | F_Anxiety_Disorders | Palpitations, pounding heart, or accelerated heart rate. | Dropdown |
| f60_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f71_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f75_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f96_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| ftnd_1 | Fagerstrom_Test_For_Nicotine_Dependence | How soon after you wake up do you smoke your first cigarette? | Radio |
| ftnd_notes | Fagerstrom_Test_For_Nicotine_Dependence | Notes | Notes |
| g13_sum | G_Obsessive_Compulsive_And_Related_Disorders | Number of items coded "3" between a.1 and d | Calculation |
| g19_a | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| g37 | G_Obsessive_Compulsive_And_Related_Disorders | Criteria b: there is evidence from the history, physical examination, or labora… | Dropdown |
| a222 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | Check here if current in the past month | Radio |
| c70_b | Gmcsubstance_For_Psychotic_Symptoms | <div class="rich-text-field-label"><p><strong>how have </strong><span style="fo… | Notes |
| c77_e | Gmcsubstance_For_Psychotic_Symptoms | <div class="rich-text-field-label"><p><strong>have </strong><span style="font-w… | Notes |
| i3 | I_Eating_Disorders | Criteria a (past month): restriction of energy intake relative to requirements,… | Dropdown |
| i33 | I_Eating_Disorders | Criteria b.1 (lifetime): eating much more rapidly than normal | Dropdown |
| i36_a | I_Eating_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| i50 | I_Eating_Disorders | Criteria e (past month): the binge eating is not associated with the recurrent … | Dropdown |
| adhd_2 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><em>sc… | Notes |
| k13_k23_sum | K_Adult_Attention_Deficit_Hyperactivity_Disorder | Criterion a.1 or criterion a.2 is coded "3" | Calculation |
| k27_e | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p>have <span style="font-weight: normal;">(… | Notes |
| l123 | L_Trauma_And_Stress_Or_Related_Disorders | Criteria d7 (lifetime): persistent inability to experience positive emotions (e… | Dropdown |
| l136 | L_Trauma_And_Stress_Or_Related_Disorders | Criteria e5 (past month): problems with concentration. | Dropdown |
| l142_f | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| l33 | L_Trauma_And_Stress_Or_Related_Disorders | Event #1: age at time of event | Text |
| l35_b | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;">if wit… | Notes |
| l45 | L_Trauma_And_Stress_Or_Related_Disorders | Repeated or extreme exposure to aversive details of traumatic events (e.g., po… | Radio |
| l4_notes | L_Trauma_And_Stress_Or_Related_Disorders | Notes: have you ever seen another person killed or dead, or badly hurt? | Notes |
| l59_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| l6 | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | yesno |
| l7 | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| trauma_hx_display2 | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| mh_menst_spec | Medical_History_Scid | Specify | Notes |
| op22_a | Overview | Over your lifetime, when were you taking (substance) the most? how long did th… | Notes |
| scid_p_type | Overview | <div class="rich-text-field-label"><p>patient or non patient:</p></div> | Dropdown |