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 144 variables for your request.
Review your selected variables below before submitting your request.
| Variable Name | Form | Description | Type |
|---|---|---|---|
| a106_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a106_b | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a17_a | A_Mood_Episodes_W_Specifiers | ...have things been so bad that you thought a lot about death or that you would… | Notes |
| a50_logic2 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a53_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>how many separate times in your life have… | Notes |
| a63_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>...how did you spend your time? (work, fr… | Notes |
| a69_c | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| a69_logic | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a69_logic2 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a70_logic2 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a79_a | A_Mood_Episodes_W_Specifiers | ...were you so easily distracted by things around you that you had trouble conc… | Notes |
| a90_f | A_Mood_Episodes_W_Specifiers | Just before this began, were you drinking or using any drugs? | Notes |
| as17 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><span style="color: #e03e2d;">at least th… | Text |
| as18_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| as3 | A_Mood_Episodes_W_Specifiers | Difficulty concentrating because of worry. | Dropdown |
| as42_sum | A_Mood_Episodes_W_Specifiers | Number of items as.36-as.41 coded "3". | Calculation |
| as45_notes | A_Mood_Episodes_W_Specifiers | On most of the days that you have been feeling depressed... | descriptive |
| as62 | A_Mood_Episodes_W_Specifiers | Prominent dysphoria or depressed mood as indicated by either subjective report … | Dropdown |
| as64 | A_Mood_Episodes_W_Specifiers | Psychomotor retardation nearly every day (observable by others; not merely subj… | Dropdown |
| aa_or_self_help | Alcohol_Abuse_And_Dependence | Aa or self help | Radio |
| aad_7 | Alcohol_Abuse_And_Dependence | Did your alcohol use more than once caused you to have legal problems, such as … | Radio |
| aad_diag_1 | Alcohol_Abuse_And_Dependence | Diagnostic criteria for substance abuse a maladaptive pattern of substance use… | Checkbox |
| inpatient_alcohol_program | Alcohol_Abuse_And_Dependence | Inpatient alcohol program | Radio |
| audit_5_alcohol | Alcohol_Use_Disorders_Identification_Test | Alcohol | Radio |
| ad_18a | Anxiety_Disorder | 18a. After having an attack, have you been afraid of having another one? | Radio |
| ad_18b | Anxiety_Disorder | 18b. Have you been worried about the implications or consequences of the attack? | Radio |
| ad_1b | Anxiety_Disorder | 1b. What did you do about them? | Text |
| ad_22a | Anxiety_Disorder | 22a. Did a doctor ever tell you that you had a medical condition (e.g. Overacti… | Radio |
| ad_30b1 | Anxiety_Disorder | 30b1. <h6 style="background-color:#da70d6">interviewer</h6>: did the avoidant b… | Radio |
| ad_7 | Anxiety_Disorder | What effect did these (obsessions and/or compulsions) have on your life? | Text |
| ad_diag_1 | Anxiety_Disorder | Diagnostic criteria for obsessive compulsive disorder | Checkbox |
| audit_f_timestamp | Audit_Full | Audit full timestamp: | Text |
| b3 | B_And_C_Psychotic_And_Associated_Symptoms | Grandiose delusion, i.e., content involves inflated worth, power, knowledge, id… | Text |
| b33 | B_And_C_Psychotic_And_Associated_Symptoms | Mutism (i.e., no, or very little, verbal response [exclude if known aphasia]). | Dropdown |
| b37 | B_And_C_Psychotic_And_Associated_Symptoms | Catalepsy (i.e., passive induction of a posture held against gravity). | Dropdown |
| b44_e | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><p style="margin-top: 6pt; padding-left: 40p… | Notes |
| b48_disorgspeech_year | B_And_C_Psychotic_And_Associated_Symptoms | Offset (year) | Text |
| b48_negative_month | B_And_C_Psychotic_And_Associated_Symptoms | Offset (months) | Dropdown |
| c25 | B_And_C_Psychotic_And_Associated_Symptoms | [primary psychotic disorder:] the disturbance is not attributable to the physi… | Dropdown |
| c2_logic2 | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| c3_hallucinations | B_And_C_Psychotic_And_Associated_Symptoms | Number of hallucination sxs endorsed: | Text |
| c56_a | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><p><strong>how old were you when you first h… | Notes |
| bis_19 | Barratt_Impulsiveness_Scale | I act on the spur of the moment. | Radio |
| bc14_tp | Bc_Psychotic_Screening | Period of time during which the symptom was present: | Notes |
| bc22 | Bc_Psychotic_Screening | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><em>ex… | Notes |
| bc6_3_b | Bc_Psychotic_Screening | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| bdi_35 | Boss_Durkee_Inventory | It makes my blood boil to have somebody make fun of me. | Radio |
| aggression_4 | Brown_Goodwin_Aggression_History | Child | Radio |
| ctq_12 | Ctq | I was punished with a belt, a board, a cord, or some other hard object. | Radio |
| ctq_8 | Ctq | I thought that my parents wished i had never been born. | Radio |
| d12 | D_Mood_Disorders | At least two major depressive episodes in the past two years (including current… | Dropdown |
| d12_a | D_Mood_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| d20_logic | D_Mood_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| d22_c | D_Mood_Disorders | <div class="rich-text-field-label"><p><strong>how have </strong>(<span style="f… | Notes |
| d22_d | D_Mood_Disorders | <div class="rich-text-field-label"><p><strong>how has this affected your abilit… | Notes |
| d22_e | D_Mood_Disorders | <div class="rich-text-field-label"><p><strong>have </strong>(<span style="font-… | Notes |
| d22_f | D_Mood_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| d23 | D_Mood_Disorders | [primary other specified bipolar disorder: not attributable to the physiologica… | Dropdown |
| d23_b | D_Mood_Disorders | <div class="rich-text-field-label"><p><strong>just before </strong>(<span style… | Notes |
| d32 | D_Mood_Disorders | Indicate month of regular onset of episode | Dropdown |
| d36_logic | D_Mood_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| d4 | D_Mood_Disorders | Indicate type of current (or most recent) episode: | Dropdown |
| d41_logic | D_Mood_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| demo_child_6_sex | Demographics | Sex of child 6 | Dropdown |
| criteria_display_2 | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="text-align: left;"><span style="co… | descriptive |
| e108_a | E_Substance_Use_Disorders | During the past year, have you ever gotten high before doing something that req… | Notes |
| e114_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e115_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| e118 | E_Substance_Use_Disorders | Criteria 9: substance use is continued despite knowledge of having a persistent… | Dropdown |
| e132_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e145 | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><span style="color: #e03e2d;">indicate se… | Text |
| e161 | E_Substance_Use_Disorders | Sedatives: early remission. no criteria (except craving) met for at least 3 mo… | Radio |
| e162_opiod | E_Substance_Use_Disorders | Opioid: in a controlled environment: if the individual is [currently] in an env… | Radio |
| e163_a | E_Substance_Use_Disorders | Sedatives: when did you last have (any sxs of substance use disorder)? | Notes |
| e191_a | E_Substance_Use_Disorders | Other/ unknown: when did you last have (any sxs of substance use disorder)? | Notes |
| e22_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;">if no: what a… | Notes |
| e232 | E_Substance_Use_Disorders | Criteria 3: a great deal of time is spent in activities necessary to obtain the… | Dropdown |
| e232_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e237 | E_Substance_Use_Disorders | Criteria 3: a great deal of time is spent in activities necessary to obtain the… | Dropdown |
| e248_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 120px;"><em><span st… | Notes |
| e248_e | 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 |
| e39 | E_Substance_Use_Disorders | Sedative/hypnotic/anx | Text |
| e3_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e40 | E_Substance_Use_Disorders | Cannabis | Text |
| e41 | E_Substance_Use_Disorders | Stimulants | Text |
| e6 | E_Substance_Use_Disorders | Criteria 5: recurrent alcohol use resulting in a failure to fulfill major role … | Dropdown |
| e61 | 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 |
| e85_e | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| ed_2 | Eating_Disorder | At that time, had you lost a lot of weight on purpose or was it while you were … | Radio |
| ept25 | Ept_Test | Ept 25 fear | Radio |
| ept26 | Ept_Test | Ept 26 sad | Radio |
| ept3 | Ept_Test | Ept 3 fear | Radio |
| ess_1 | Epworth_Sleepiness_Scale | Sitting and reading | Radio |
| relationships_father_10 | Experiences_In_Close_Relationships_Questionnairefa | It's not difficult for me to get close to my father. | Radio |
| relationships_father_17 | Experiences_In_Close_Relationships_Questionnairefa | I prefer not to be too close to my father. | Radio |
| relationships_mother_27 | Experiences_In_Close_Relationships_Questionnairemo | I worry a lot about my relationship with my mother. | Radio |
| ecrp_notes | Experiences_In_Close_Relationships_Questionnairepa | Notes | Notes |
| f101 | F_Anxiety_Disorders | Age at onset of specific phobia (code -999 if unknown) | Text |
| f112_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f116_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>...have you often had trouble concentrati… | Notes |
| f122_gmc | F_Anxiety_Disorders | If there is any indication that the anxiety may be secondary (i.e., a direct ph… | Radio |
| f127_b | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | descriptive |
| f16_logic2 | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f21_gmc_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f2_c | F_Anxiety_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| f53_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f57_notes | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | descriptive |
| f99_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>in the past 6 months, since (<span style=… | Notes |
| sldi_chronicity_affective | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Chronicity of affective disorder | Radio |
| sldi_gen_impact_of_ill | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | General impact of illness on life functioning | Radio |
| sldi_mixed_episode | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Mixed episodes | Radio |
| g10_d | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p>how have <span style="font-weight: normal… | Notes |
| g22_a | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| g39_f | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f148_a | Gmcsubstance_For_Anxiety_Symptoms | <div class="rich-text-field-label"><p>did the (<span style="font-weight: normal… | Notes |
| f157_d | Gmcsubstance_For_Anxiety_Symptoms | <div class="rich-text-field-label"><p style="padding-left: 80px;"><em><span sty… | Notes |
| a195 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | A. A prominent and persistent period of abnormally elevated, expansive, or irri… | Dropdown |
| a213 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | Depressive disorder due to amc criteria a, b/c, and e are coded "3." | Text |
| a219_d | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p style="padding-left: 80px;"><em><span sty… | Notes |
| c68_a | Gmcsubstance_For_Psychotic_Symptoms | <div class="rich-text-field-label"><p>did <span style="font-weight: normal;">(p… | Notes |
| c70_a | Gmcsubstance_For_Psychotic_Symptoms | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| i16 | I_Eating_Disorders | Criteria a.2: a sense of lack of control over eating during the episode (e.g., … | Dropdown |
| i17_a | I_Eating_Disorders | During those times, how much did you eat? over what period of time? what's th… | Notes |
| k12_notes | K_Adult_Attention_Deficit_Hyperactivity_Disorder | In the past 6 months... | descriptive |
| k23_sum | K_Adult_Attention_Deficit_Hyperactivity_Disorder | At least five a.2 sxs are coded "3" | Calculation |
| k29 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | Criteria a, b, c, d, and e are coded "3" | Text |
| k4 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | Criteria 1 - a: often fails to give close attention to details or makes careles… | Dropdown |
| k9_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p style="padding-left: 40px;">...have you t… | Notes |
| l125_sum | L_Trauma_And_Stress_Or_Related_Disorders | Lifetime: sum of items coded '3' between criteria d1 and d7: | Calculation |
| l126_sum | L_Trauma_And_Stress_Or_Related_Disorders | Past month: sum of items coded"3" for criteria d | Calculation |
| l127_a | L_Trauma_And_Stress_Or_Related_Disorders | ...have you lost control of your anger, so that you threatened or hurt someone … | Notes |
| l128_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| l129_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p>...have you done reckless things, like dr… | 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 |
| mh_allergies | Medical_History_Scid | Allergies | Radio |
| mh_ove_details | Medical_History_Scid | Additional details: | Notes |
| op17_d | Overview | <div class="rich-text-field-label"><p>5. <em><span style="font-weight: normal;"… | Notes |
| op20 | Overview | <div class="rich-text-field-label"><p>1. <strong>have you ever used pcp ("angel… | yesno |
| op22_e | Overview | <div class="rich-text-field-label"><p>6.<em><span style="font-weight: normal;">… | Notes |
| op_military_y | Overview | What kind of discharge did you receive? | Dropdown |