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 85 variables for your request.
Review your selected variables below before submitting your request.
| Variable Name | Form | Description | Type |
|---|---|---|---|
| a106_c | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>how did (<span style="font-weight: normal… | Notes |
| a132_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>for the past couple of years, since<span … | Notes |
| a135_notes | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | descriptive |
| a2_logic | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a3_b | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p style="text-align: left;">during <span st… | descriptive |
| a46 | A_Mood_Episodes_W_Specifiers | Specific plan | Radio |
| a78_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>...did you have thoughts racing through y… | Notes |
| a79 | A_Mood_Episodes_W_Specifiers | Distractibility (i.e., attention too easily drawn to unimportant or irrelevant … | Dropdown |
| as58_sum | A_Mood_Episodes_W_Specifiers | Number of items as.53-as.57 coded "3". | Calculation |
| as93 | A_Mood_Episodes_W_Specifiers | Indicate onset specifier: | Dropdown |
| diag_2 | Alcohol_Abuse_And_Dependence | Diagnostic criteria for substance dependence a maladaptive pattern of substanc… | Checkbox |
| audit_6_alcohol | Alcohol_Use_Disorders_Identification_Test | Alcohol | Radio |
| asrm_2 | Altman_Selfrating_Mania_Scale | N/A | Radio |
| ad_23 | Anxiety_Disorder | How old were you when you last time had a panic attack? | Text |
| ad_32_3 | Anxiety_Disorder | Simple/social | Radio |
| attention_deficit_hyperactivity_disordercsv_notes | Attention_Deficit_Hyperactivity_Disorder | Notes: | Notes |
| b21 | B_And_C_Psychotic_And_Associated_Symptoms | Olfactory hallucinations (i.e., a hallucination involving the perception of odo… | Text |
| b32 | B_And_C_Psychotic_And_Associated_Symptoms | Stereotypy (i.e., repetitive, abnormally frequent, non-goal-directed movements). | Dropdown |
| aggression_3_describe | Brown_Goodwin_Aggression_History | When did it happen? | Notes |
| cis_11a | Coronavirus_Impact_Scale | Number of extended family member(s) and/or close friends diagnosed with coronav… | Text |
| ctq_11 | Ctq | People in my family hit me so hard that it left me with bruises or marks. | Radio |
| ctq_2 | Ctq | I knew that there was someone to take care of me and protect me. | Radio |
| ctq_8 | Ctq | I thought that my parents wished i had never been born. | Radio |
| d54_a | D_Mood_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| demo_child_7_age | Demographics | Age of child 7 | Text |
| dudit_c1 | Dudit_C | How often did you use drugs other than alcohol over the last two months? | Radio |
| e121 | E_Substance_Use_Disorders | Criteria 9: substance use is continued despite knowledge of having a persistent… | Dropdown |
| e162_inhalants | E_Substance_Use_Disorders | Inhalants: in a controlled environment: if the individual is [currently] in an … | Radio |
| e176 | E_Substance_Use_Disorders | Opiods: age at onset | Text |
| e237 | E_Substance_Use_Disorders | Criteria 3: a great deal of time is spent in activities necessary to obtain the… | Dropdown |
| e241_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e281 | E_Substance_Use_Disorders | Criteria 9: substance use is continued despite knowledge of having a persistent… | Dropdown |
| e282_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| e316_a | E_Substance_Use_Disorders | Inhalants: age quit | Text |
| e34 | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><span style="color: #e03e2d;">indicate se… | Text |
| 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 |
| e75_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>have you had a strong desire or urge to u… | Notes |
| e93_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><em>if… | Notes |
| ed_13 | Eating_Disorder | How old were you the last time your weight was below __? (see weight criterion … | Text |
| ed_other | Eating_Disorder | Other | Radio |
| relationships_mother_35 | Experiences_In_Close_Relationships_Questionnairemo | I talk things over with my mother. | Radio |
| f129_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>when you were worrying, did you find that… | Notes |
| sldi_ind_of_psych_episode | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Independence of psychosis episode | Radio |
| g3_a | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p style="margin-right: .05in;"><span style=… | Notes |
| gad_5 | Generalized_Anxiety_Disorder_Scale | Being so restless it is hard to sit still | Radio |
| gas_3a | Global_Assessment_Scale | Score range during past month | Radio |
| f148_b | Gmcsubstance_For_Anxiety_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| i26_a | I_Eating_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| k21 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | Criteria 2 h.often has difficulty awaiting his or her turn (e.g., while waiting… | Dropdown |
| k21_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p style="padding-left: 40px;">...have you o… | Notes |
| l106_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| l142_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| lfq_3 | Life_Functioning_Questionnaire | Enjoyment: enjoying time spent together | Radio |
| md_54_b | Major_Depression | 54b. If yes: how long were they present before the depression began? | Text |
| md_73a | Major_Depression | 73a. How many episodes like this have you had? | Text |
| mh_10b | Maniahypomania | 10b. How many hours of sleep do you usually get per night? | Text |
| mh_16_1 | Maniahypomania | 1. If yes: were you convinced of these beliefs at the time? | Radio |
| mh_16c | Maniahypomania | 16c. If yes: how long did they last after your mood returned to normal? | Text |
| mh_39 | Maniahypomania | Did you have more trouble than usual concentrating because your attention kept … | Radio |
| mh_3_month | Maniahypomania | Think about the most extreme period in your life when you were feeling unusuall… | Text |
| mh_52_a_specify | Maniahypomania | If yes:specify: | Text |
| mh_65 | Maniahypomania | How many times were you hospitalized for an episode of mania (inpatient)? | Text |
| other_street_drugs | Maniahypomania | Other street drugs? | Radio |
| mrcir_14 | Measures_Related_To_Close_Interpersonal_Relationsh | N. Get on your nerves? | Radio |
| mh_fib_age | Medical_History_Scid | Age of onset | Text |
| mctq_18b | Munich_Chronotype_Questionnaire | Because i would feel terrible afterwords | Radio |
| mctq_23b | Munich_Chronotype_Questionnaire | On free days | Text |
| op18_c | Overview | Have you ever had a time when anyone objected to your use of (substance)? | Notes |
| op19_c1 | Overview | <div class="rich-text-field-label"><p>4 a. <span style="font-weight: normal;"><… | Notes |
| op21_b | Overview | Have you ever had a time when your use of (substance) caused problems for you? | Notes |
| pg_13 | Pathological_Gambling | Did/do you rely o others to bail you out of financial crises caused by gambling? | Radio |
| psy_47h1 | Psychosis | <h6 style="background-color:#ff7733">prodromal period</h6> - have unsual visual… | Radio |
| psy_47h2 | Psychosis | <h6 style="background-color:#c1ff33">residual period</h6>: have unusual visual … | Radio |
| psy_47k2 | Psychosis | <h6 style="background-color:#c1ff33">residual period</h6>: get nervous about be… | Radio |
| psy_47m | Psychosis | 47m. How long did you have these experiences before you had (active psychotic f… | Text |
| psy_56a | Psychosis | If yes: what is the longest time they lasted after your mood became normal? | Text |
| s_s_3 | Schizophrenia | Diagnostic criteria for schizophrenia | Checkbox |
| sb_14a | Suicidal_Behavior | If yes, specify: | Text |
| op_11 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Opiates | Radio |
| op_7 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Opiates | Radio |
| 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 |
| tmd_26 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Did you ever try to stop or cut down on marijuana and find you could not? | Radio |
| tmd_80 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | <h6 style="background-color:#da70d6">interviewer</h6>: if questions 24-32 are a… | descriptive |
| comments_trails | Trail_Making | Trails comments | Notes |