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 160 variables for your request.
Review your selected variables below before submitting your request.
| Variable Name | Form | Description | Type |
|---|---|---|---|
| a11 | A_Mood_Episodes_W_Specifiers | Psychomotor retardation | Radio |
| a125_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a125_b | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>how did (<span style="font-weight: normal… | Notes |
| a127 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><span style="font-weight: normal;">if sev… | Radio |
| a24_gmc_logic | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a50_gmc_logic | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a70 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><span style="color: #e03e2d;">manic episo… | Text |
| a76_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>...did you need less sleep than usual? (h… | Notes |
| a80_b | A_Mood_Episodes_W_Specifiers | (were you finding yourself more enthusiastic at work or working harder at your … | Notes |
| a90 | A_Mood_Episodes_W_Specifiers | F. [primary hypomanic episode:] the episode is not attributable to the physiolo… | Dropdown |
| a92_logic2 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| as10_notes | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><strong>on most of the days when you were… | descriptive |
| as89 | A_Mood_Episodes_W_Specifiers | Feeling that the individual might lose control of [his or her anxiety or worry]. | Dropdown |
| mh_62d | A_Mood_Episodes_W_Specifiers | Age at last hypomanic episode? (code -999 if unknown) | Text |
| aad_22 | Alcohol_Abuse_And_Dependence | Have you attended aa or had treatment for a drinking problem? | Radio |
| aad_4specify | Alcohol_Abuse_And_Dependence | Record response | Text |
| audit_8_other_drugs | Alcohol_Use_Disorders_Identification_Test | Other drugs | Radio |
| ap_1e | Antisocial_Personality | 1e. Did you more than once steal thingsor did you more than once forge anyone's… | Radio |
| ad_30b | Anxiety_Disorder | 30b. Social fears | Notes |
| ad_30c | Anxiety_Disorder | 30c. Simple/specific fears | Notes |
| ad_17_desc | Anxiety_Disorders | Diagnostic criteria for anxiety disorder not otherwise specified this category … | Notes |
| adhd_28 | Attention_Deficit_Hyperactivity_Disorder | How old were you the last time you had any of these experiences to the point th… | Text |
| audit_f10 | Audit_Full | Has a relative, friend, doctor, or other health care worker been concerned abou… | Radio |
| b15_c | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| b19 | B_And_C_Psychotic_And_Associated_Symptoms | Somatic hallucinations (i.e., a hallucination involving the perception of physi… | Text |
| b49_delusions | B_And_C_Psychotic_And_Associated_Symptoms | Check if present last month | Radio |
| c3_catatonic | B_And_C_Psychotic_And_Associated_Symptoms | Number of grossly disorganized or catatonic behavior sxs endorsed: | Text |
| c59_logic | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| c8_gmc | B_And_C_Psychotic_And_Associated_Symptoms | If there is any indication that delusions or hallucinations may be secondary (i… | Radio |
| bis_30 | Barratt_Impulsiveness_Scale | I am future oriented. | Radio |
| bc10_3_b | Bc_Psychotic_Screening | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| bc11_3_a | Bc_Psychotic_Screening | <div class="rich-text-field-label"><p>just before <span style="font-weight: nor… | Notes |
| bc15_3_b | Bc_Psychotic_Screening | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| bc2_tp | Bc_Psychotic_Screening | Period of time during which the symptom was present: | Notes |
| bc3_a | Bc_Psychotic_Screening | Have you ever thought that you were especially important in some way, or that y… | Notes |
| bc9_3_a | Bc_Psychotic_Screening | <div class="rich-text-field-label"><p>just before <span style="font-weight: nor… | Notes |
| aggression_19 | Brown_Goodwin_Aggression_History | Child | Radio |
| aggression_25 | Brown_Goodwin_Aggression_History | Child | Radio |
| cvltserfwdr | California_Verbal_Learning_Test | Cvlt serial cluster forward raw | Text |
| cudit_c3 | Cudit_C | How often were you "stoned" for 6 or more hours? | Radio |
| cudit_r8 | Cudit_R | Have you ever thought about cutting down, or stopping, your use of cannabis? | Radio |
| d13 | D_Mood_Disorders | At least two manic or hypomanic episodes in the past two years (including curre… | Dropdown |
| d22_notes | D_Mood_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>ask… | descriptive |
| d23_gmc | D_Mood_Disorders | If there is any indication that the manic or hypomanic sxs may be secondary (i.… | Radio |
| d59 | D_Mood_Disorders | Number of months prior to interview when last had persistently depressed mood. | Text |
| d64 | D_Mood_Disorders | If psychotic features are present, specify if mood-congruent or mood-incongruen… | Dropdown |
| demo_child_5_age | Demographics | Age of child 5 | Text |
| demo_child_other | Demographics | List ages and sex of any other children | Text |
| dsymscal | Digit_Symbol | Digit symbol scaled score | Text |
| dudit_f_timestamp | Dudit_Full | Dudit full timestamp | Text |
| e110_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e126_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| e229_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e240_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e244_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e249_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 80px;"><em><span sty… | Notes |
| e271_d | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e286_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e287 | E_Substance_Use_Disorders | Criteria 10: tolerance, as defined by either of the following: a. A need for… | Dropdown |
| e292_a | E_Substance_Use_Disorders | During (12-month period), did you need to use much more (drug) in order to get … | Notes |
| e307 | E_Substance_Use_Disorders | Stimulants: at least two substance use disorder items coded "3" for the past 1… | Text |
| e344 | E_Substance_Use_Disorders | Remission : opioids | Dropdown |
| e56_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e74 | E_Substance_Use_Disorders | Criteria 3: a great deal of time is spent in activities necessary to obtain the… | Dropdown |
| e96_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><em>if… | Notes |
| ed_16 | Eating_Disorder | Did you have eating binges as often as twice a week for at least three months? … | Radio |
| ed_25 | Eating_Disorder | <h6 style="background-color:#da70d6">interviewer</h6>: if subject appears to me… | Radio |
| ed_3 | Eating_Disorder | What was your lowest weight at that time? | Text |
| taking_laxatives_or_diuret | Eating_Disorder | Taking laxatives or diuretics | Radio |
| ept37 | Ept_Test | Ept 37 neutral | Radio |
| relationships_partner_12 | Experiences_In_Close_Relationships_Questionnairepa | I find that my partner(s) don't want to get as close as i would like. | Radio |
| relationships_partner_14 | Experiences_In_Close_Relationships_Questionnairepa | My desire to be very close sometimes scares people away. | Radio |
| relationships_partner_15 | Experiences_In_Close_Relationships_Questionnairepa | I'm afraid that once a romantic partner gets to know me, he/she won't like who … | Radio |
| relationships_partner_34 | Experiences_In_Close_Relationships_Questionnairepa | I find it easy to depend on romantic partners. | Radio |
| f103 | F_Anxiety_Disorders | Natural environment (includes heights, storms, water) | Radio |
| f110 | F_Anxiety_Disorders | Age at onset of specific phobia (code -999 if unknown) | Text |
| f121_b | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>how have (<span style="font-weight: norma… | Notes |
| f135_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>...did you often have trouble falling or … | Notes |
| f142_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f16_a | F_Anxiety_Disorders | Besides the one you just described, have you had any other attacks which had ev… | Notes |
| f16_sum | F_Anxiety_Disorders | Number of items f.3-f.15 coded "3". | Calculation |
| f18_notes | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>after any of these attacks...</p></div> | descriptive |
| f3_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>...did your heart race, pound or skip?</p… | Notes |
| f6 | F_Anxiety_Disorders | Sensations of shortness of breath or smothering. | Dropdown |
| f75 | F_Anxiety_Disorders | [primary anxiety disorder:] the fear, anxiety, or avoidance is not attributable… | Dropdown |
| f75_logic2 | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f81_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>during the past 6 months, what effect hav… | Notes |
| f90_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>have you almost always immediately felt f… | Notes |
| sldi_chronicity | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Chronicity of substance abuse (since affective onset) | Radio |
| sldi_hypomania_noe | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Number of episodes within this interval | Text |
| sldi_ind_of_psych_epi | Feature_Of_Illness_Since_The_Last_Diagnostic_Inter | Rapid cycling (4 or more in a year) | Radio |
| g30 | G_Obsessive_Compulsive_And_Related_Disorders | Criteria b/c: there is evidence from the history, physical examination, or labo… | Dropdown |
| g5 | G_Obsessive_Compulsive_And_Related_Disorders | Criteria 2: the individual attempts to ignore or suppress such thoughts, urges,… | Dropdown |
| f156_logic | Gmcsubstance_For_Anxiety_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f158_logic | Gmcsubstance_For_Anxiety_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a198_logic2 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| a199 | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | Check here if current in the past month | Radio |
| a212_f | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><stron… | Notes |
| a219_a | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><em>if… | Notes |
| i15_yes | I_Eating_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><stron… | Notes |
| i50_a | I_Eating_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| k13 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | At least five a.1 sxs are coded "3" | Text |
| k18 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | Criteria 2 - e: is often "on the go" acting as if "driven by a motor" (e.g., is… | Dropdown |
| k19_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p style="padding-left: 40px;">...have you o… | Notes |
| l132_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| l143_display1 | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| l2 | L_Trauma_And_Stress_Or_Related_Disorders | What about being physically or sexually assaulted or abused, or threatened with… | yesno |
| l95 | L_Trauma_And_Stress_Or_Related_Disorders | Criteria b2(lifetime): recurrent distressing dreams in which the content and/or… | Dropdown |
| l96 | L_Trauma_And_Stress_Or_Related_Disorders | Criteria b2 (past month): recurrent distressing dreams in which the content and… | Dropdown |
| lec_16 | Life_Events_Checklist | Serious injury, harm, or death you caused to someone else | Checkbox |
| leosr_past6mo | Life_Events_Occurrence_Survey | During the past 6 months, were there other events that caused disruption in you… | yesno |
| md_38_a | Major_Depression | 38a. Is the selected episode also the current episode (in the past 30 days)? | Radio |
| md_53_c | Major_Depression | 53c. If yes: how long did they last after your mood returned to normal? | Text |
| md_54_2_a | Major_Depression | 2a. From within your head | Radio |
| md_54_2_c | Major_Depression | 2c. From some particular place outside your head | Radio |
| md_54_a | Major_Depression | If yes to question 54: 54a. Did these (refer to experiences) occur either just … | Radio |
| md_59 | Major_Depression | Did you receive ect (shock treatments)? <h6 style="background-color:#da70d6">i… | Radio |
| md_72 | Major_Depression | How many episodes like this have you had? | Text |
| md_72a | Major_Depression | 72a. How old were you the first time you had an episode of depression like this? | Text |
| mh_10a | Maniahypomania | 10a. How many hours of sleep did you get per night? | Text |
| mh_24_b | Maniahypomania | 24b. Did someone notice a change in your functioning? | Radio |
| mh_33 | Maniahypomania | <h6 style="background-color:#da70d6">interviewer</h6>: specify and code whether… | Radio |
| mh_3b_days | Maniahypomania | 3b. How long did that period last? | Text |
| mh_44_interviewer | Maniahypomania | <h6 style="background-color:#da70d6">interviewer</h6>: if delusions were suspec… | Notes |
| mh_dia_age | Medical_History_Scid | Age of onset | Text |
| mh_fib | Medical_History_Scid | Fibromyalgia | Radio |
| mctq_30a | Munich_Chronotype_Questionnaire | I have ___ siblings | Dropdown |
| mctq_30e | Munich_Chronotype_Questionnaire | And is... | Dropdown |
| op16_c1 | Overview | <div class="rich-text-field-label"><p>4 a. <span style="font-weight: normal;"><… | Notes |
| op19_b1 | Overview | <div class="rich-text-field-label"><p>3 a. <em><span style="font-weight: normal… | Notes |
| op_alcohol_2 | Overview | Over your lifetime, when were you drinking the most? (during that time, how mu… | Notes |
| op_presentoc | Overview | What is your present occupation? | Dropdown |
| pf_2 | Participant_Feedback | The part i like best about this study is: | Radio |
| phq9_6 | Patient_Health_Questionnaire_9 | Because of the way you felt, or any health problems, how many days of work did … | Text |
| psy_13 | Psychosis | Have you ever felt you were controlled or possessed by some outside force or pe… | Radio |
| psy_1a | Psychosis | 1a. You heard voices? for example, some people have had the experience of heari… | Radio |
| psy_1e | Psychosis | 1e. You have had many days in a row when you did not get dressed or you had not… | Radio |
| psy_31a | Psychosis | 31a. When you were (hallucinating), were you at all confused about where you we… | Radio |
| psy_34a | Psychosis | 34a. If yes: did these symptoms ever last as long as one week while you were no… | Radio |
| psy_42 | Psychosis | Did the current/most recent episode follow serious medical illness | Radio |
| psy_44_yes | Psychosis | If yes: specify: | Text |
| psy_50a | Psychosis | 50a. During the period of feeling especially good or high when you were also ha… | descriptive |
| psy_67 | Psychosis | <h6 style="background-color:#da70d6">interviewer</h6>: were the affective syndr… | Radio |
| rand36_29 | Rand_36_Item_Sf_Health_Survey | 9g. Did you feel worn out? | Radio |
| reyimmedile | Rey_Complex_Figure_Test | Rey immediate recall percentile | Text |
| spaq_11 | Seasonal_Pattern_Assessment_Questionnaire | Do you notice a change in food preference during the different seasons? | yesno |
| spaq_11_specify | Seasonal_Pattern_Assessment_Questionnaire | Please specify: | Text |
| spaq_7b | Seasonal_Pattern_Assessment_Questionnaire | B. Social activity | Radio |
| sd_pd_2 | Somatization_Disorders | Diagnostic criteria for pain disorder | Checkbox |
| sb_14_4 | Suicidal_Behavior | Drug abuse | Radio |
| sb_14_6 | Suicidal_Behavior | Other | Radio |
| sb_18 | Suicidal_Behavior | Did this behavior occur during the episode of: | descriptive |
| coc_17 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Cocaine | Text |
| op_12 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Opiates | Radio |
| oth_8 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Others | Radio |
| sed_14 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Sedatives | Radio |
| tmd_18 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Have you often been high on marijuana or suffering its after-effects while in s… | Radio |
| tmd_8 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | During the period when you were smoking the most, were there times you smoked e… | Radio |
| tmd_99 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | How old were you | Text |
| wasisimt | Wasi | Similarities t score | Text |