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 102 variables for your request.
Review your selected variables below before submitting your request.
| Variable Name | Form | Description | Type |
|---|---|---|---|
| a107_c | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| a24_d | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>just before this began, were you using an… | Notes |
| a2_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a52_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>how old were you when (<span style="font-… | Notes |
| a69_c | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| a69_e | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| a69_logic2 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| as17 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><span style="color: #e03e2d;">at least th… | Text |
| as41_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| as42_sum | A_Mood_Episodes_W_Specifiers | Number of items as.36-as.41 coded "3". | Calculation |
| as5 | A_Mood_Episodes_W_Specifiers | Feeling that the individual might lose control of [his or her anxiety or worry]. | Dropdown |
| aas_2 | Alcohol_Abuse_And_Dependence | Did you ever drink regularly - that is, at least once a week, for six months or… | Radio |
| ad_15a1 | Anxiety_Disorder | 15a1. If yes: did this happen more than once? | Radio |
| ad_15_desc | Anxiety_Disorders | Diagnostic criteria for obsessive compulsive disorder | Checkbox |
| b3 | B_And_C_Psychotic_And_Associated_Symptoms | Grandiose delusion, i.e., content involves inflated worth, power, knowledge, id… | Text |
| b34_a | B_And_C_Psychotic_And_Associated_Symptoms | Echolalia: | Notes |
| b36_notes | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>the… | descriptive |
| b37 | B_And_C_Psychotic_And_Associated_Symptoms | Catalepsy (i.e., passive induction of a posture held against gravity). | Dropdown |
| bc14_tp | Bc_Psychotic_Screening | Period of time during which the symptom was present: | Notes |
| caq_5 | Caq | Because bad things could happen at any time, it's more comfortable to already b… | Radio |
| s10 | Core_Screening_Module_Excluding_Optional_Disorders | <div class="rich-text-field-label"><p>10. How about having urges to do somethin… | yesno |
| ctq_7 | Ctq | I felt loved. | Radio |
| d15_a | D_Mood_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| d22_d | D_Mood_Disorders | <div class="rich-text-field-label"><p><strong>how has this affected your abilit… | Notes |
| e131_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you had any wi… | Notes |
| e133 | E_Substance_Use_Disorders | Criteria 11: withdrawal, as manifested by either of the following: a. The cha… | Dropdown |
| e135_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you had any wi… | Notes |
| e162_stimulants | E_Substance_Use_Disorders | Stimulants: in a controlled environment: if the individual is [currently] in an… | Radio |
| e163_a | E_Substance_Use_Disorders | Sedatives: when did you last have (any sxs of substance use disorder)? | Notes |
| e226_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e234_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e248_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 120px;"><em><span st… | Notes |
| e277_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e288_a | E_Substance_Use_Disorders | During (12-month period), did you need to use much more (drug) in order to get … | Notes |
| e29_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during (<span style="font-weight: normal;… | Notes |
| e304_a | E_Substance_Use_Disorders | Cannabis :age quit | Text |
| e52 | E_Substance_Use_Disorders | Criteria 1: the substance is often taken in larger amounts or over a longer per… | Dropdown |
| e66 | E_Substance_Use_Disorders | Criteria 2: there is a persistent desire or unsuccessful efforts to cut down or… | Dropdown |
| e69 | E_Substance_Use_Disorders | Criteria 3: a great deal of time is spent in activities necessary to obtain the… | Dropdown |
| e70_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you spent a lo… | Notes |
| e82 | E_Substance_Use_Disorders | Criteria 4: craving, or a strong desire or urge to use the substance. | Dropdown |
| past_sud_display1 | E_Substance_Use_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| ed_5 | Eating_Disorder | How old were you? | Text |
| ept28 | Ept_Test | Ept 28 neutral | Radio |
| ess_1 | Epworth_Sleepiness_Scale | Sitting and reading | Radio |
| f116_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>...have you often had trouble concentrati… | Notes |
| f25_b | F_Anxiety_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| f27_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f28_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f50_e | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>(how about being worried that there would… | Notes |
| f52_c | F_Anxiety_Disorders | <div class="rich-text-field-label"><p style="padding-left: 80px;"><span style="… | Notes |
| f55_c | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>how have (<span style="font-weight: norma… | Notes |
| f63_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f67_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | descriptive |
| f75_c | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>(how much coffee, tea, or caffeinated bev… | Notes |
| f85_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f86_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>when did you last have (<span style="font… | Notes |
| f88 | F_Anxiety_Disorders | <div class="rich-text-field-label"><p class="p1"><span style="font-weight: norm… | Text |
| g11_f | G_Obsessive_Compulsive_And_Related_Disorders | Just before this began, were you drinking or using any drugs? | Notes |
| g28 | G_Obsessive_Compulsive_And_Related_Disorders | If symptoms not temporally associated with a general medical condition, check h… | Radio |
| g31 | G_Obsessive_Compulsive_And_Related_Disorders | Criteria e: the disturbance causes clinically significant distress or impairmen… | Dropdown |
| g39_f | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| gad_6 | Generalized_Anxiety_Disorder_Scale | Becoming easily annoyed or irritable | Radio |
| gad_notes | Generalized_Anxiety_Disorder_Scale | Notes | Notes |
| c69 | Gmcsubstance_For_Psychotic_Symptoms | There is evidence from the history, physical examination, or laboratory finding… | Dropdown |
| l5_a | I_Eating_Disorders | <div class="rich-text-field-label"><p style="text-align: left;"><span style="fo… | Notes |
| l129_b | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| l130_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| l144_sum | L_Trauma_And_Stress_Or_Related_Disorders | Lifetime: sum of items coded "3" for criteria a, b, c, d, e, f and g | Calculation |
| l148 | L_Trauma_And_Stress_Or_Related_Disorders | With delayed expression: if the full diagnostic criteria are not met until at l… | Radio |
| l22_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;">if dir… | Notes |
| lec_14 | Life_Events_Checklist | Sudden, violent death (for example, homicide, suicide) | Checkbox |
| lfq_stopwork_3 | Life_Functioning_Questionnaire | Children | Checkbox |
| how_long_were_the_symptoms_weeks | Major_Depression | 70a9. How long were the symptoms present? | Text |
| md_53_b | Major_Depression | 53b. If yes: how long were they present before the depression began? | Text |
| having_fatigue_or_loss_of | Maniahypomania | 31a4. Having fatigue or loss of energy | Radio |
| mh_14 | Maniahypomania | Would you say your behavior was provocative, obnoxious, arrogant, or manipulati… | Radio |
| mh_1c | Maniahypomania | 1c. Have you ever had periods lasting even a day or two when you felt unusually… | Radio |
| mh_42spec | Maniahypomania | If yes: specify: | Text |
| mh_44_c | Maniahypomania | 44c. If yes: how long did they last after your mood returned to normal? | Text |
| mh_59_a_10_weeks | Maniahypomania | 59a10. How long were these symptoms present? | Text |
| mh_diag_1 | Maniahypomania | Diagnostic criteria for schizoaffective disorder, manic | Checkbox |
| mh_abdev_spec | Medical_History_Scid | Specify: | Notes |
| mctq_30o | Munich_Chronotype_Questionnaire | And is... | Dropdown |
| op18 | Overview | Have you ever used heroin or methadone? how about prescription pain killers? … | yesno |
| op19_pastyear | Overview | Past year: | Dropdown |
| op20 | Overview | <div class="rich-text-field-label"><p>1. <strong>have you ever used pcp ("angel… | yesno |
| op20_c | Overview | Have you ever had a time when anyone objected to your use of (substance)? | Notes |
| strattera_atomoxetine_nore | Overview_Of_Psychiatric_Disturbance | Strattera (atomoxetine[norepinephrine reuptake blocker] | Checkbox |
| pg_15a | Pathological_Gambling | 15a. <h6 style="background-color:#da70d6">interviewer</h6>: is question 15 four… | Radio |
| psqi_6 | Pittsburgh_Sleep_Quality_Index | During the past month, how would you rate your sleep quality overall? | Radio |
| ptsd_20 | Post_Traumatic_Stress_Disorder | When did the traumatic event occur (if several, ask about the event most closel… | Text |
| psy_32e | Psychosis | 32e. Disorganized speech (e.g. Frequent derailment or incoherence) (question 1.… | Radio |
| psy_39a | Psychosis | 39a. A low/depressive episode | Radio |
| psy_47g2 | Psychosis | <h6 style="background-color:#c1ff33">residual period</h6>: have unusual beliefs… | Radio |
| psy_47i1 | Psychosis | <h6 style="background-color:#ff7733">prodromal period</h6> - have trouble getti… | Radio |
| psy_60 | Psychosis | During the period of feeling especially depressed when you were also having (ps… | Checkbox |
| rand36_6 | Rand_36_Item_Sf_Health_Survey | 3d. Climbing several flights of stairs | Radio |
| sb_14_1 | Suicidal_Behavior | Depression | Radio |
| tmd_108 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | How old were you | Text |
| tmd_23 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | If questionns 18-21 are all no 23. <h6 style="background-color:#da70d6">interv… | Radio |
| tmd_31 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Did stopping or cutting down ever cause you to feel bad physically? (co-occurre… | Radio |