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 39 variables for your request.
Review your selected variables below before submitting your request.
| Variable Name | Form | Description | Type |
|---|---|---|---|
| a1_c | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| as89_a | A_Mood_Episodes_W_Specifiers | ...feel that your anxiety or worry would be out of control? (on most of the da… | Notes |
| ad_18c | Anxiety_Disorder | 18c. Have you changed your behavior because of the attack? | Radio |
| ad_18c1 | Anxiety_Disorder | 18c1. If yes to questioon 18 a,b,c: how long did you fear, worry or change in y… | Text |
| b3_a | B_And_C_Psychotic_And_Associated_Symptoms | Is the symptom definitely "primary" or is there a possible or definite etiologi… | Text |
| b41 | B_And_C_Psychotic_And_Associated_Symptoms | Is the symptom definitely "primary" or whether there is a possible or definite … | Dropdown |
| b46_hallucinations | B_And_C_Psychotic_And_Associated_Symptoms | Course: | Text |
| b47_disorgspeech_year | B_And_C_Psychotic_And_Associated_Symptoms | Onset (year) | Text |
| b48_delusions_month | B_And_C_Psychotic_And_Associated_Symptoms | Offset (months) | Dropdown |
| c54 | B_And_C_Psychotic_And_Associated_Symptoms | Active phase criteria (except duration) met at some point in the past month, i.… | Dropdown |
| c55 | B_And_C_Psychotic_And_Associated_Symptoms | Number of months prior to interview when the subject last had symptoms that mee… | Text |
| c7_notes | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| bis_11 | Barratt_Impulsiveness_Scale | I "squirm" at plays or lectures. | Radio |
| bis_17 | Barratt_Impulsiveness_Scale | I act "on impulse." | Radio |
| bis_24 | Barratt_Impulsiveness_Scale | I change hobbies. | Radio |
| ca_1a1_days | Commorbidity_Assessment | 1a1. If yes: for how long did you have(mood changes/psychotic symptoms) right b… | Text |
| ca_1b1_days | Commorbidity_Assessment | 1b1. If yes: for how long were you using (alcohol/drugs) heavily right before y… | Text |
| d23_e | D_Mood_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><span style="… | Notes |
| d39_d | D_Mood_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><stron… | Notes |
| e100 | E_Substance_Use_Disorders | Criteria 7: important social, occupational, or recreational activities given up… | Dropdown |
| e142 | E_Substance_Use_Disorders | Opioid: at least two substance use disorder items coded "3" for the past 12 mo… | Text |
| e162_cannabis | E_Substance_Use_Disorders | Cannabis: in a controlled environment: if the individual is [currently] in an e… | Radio |
| e182 | E_Substance_Use_Disorders | Pcp: early remission. no criteria (except craving) met for at least 3 months b… | 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 |
| e250_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during<span style="font-weight: normal;">… | 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 |
| e341 | E_Substance_Use_Disorders | Indicate current remission status : sedative/hypnoticanxiolytic | Dropdown |
| 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 |
| e91_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><em>if… | Notes |
| e97_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><em>if… | Notes |
| ed_14 | Eating_Disorder | Has there been a time in your life when you went on food binges (i.e rapid cons… | Radio |
| exercising_a_lot | Eating_Disorder | Exercising a lot | Radio |
| ess_7 | Epworth_Sleepiness_Scale | Sitting quietly after a lunch without alcohol | Radio |
| relationship_f_yes | Experiences_In_Close_Relationships_Questionnairefa | I have experience in a relationship with my father or with a father figure. | yesno |
| relationships_partner_18 | Experiences_In_Close_Relationships_Questionnairepa | My partner only seems to notice me when i'm angry. | 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 |