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 158 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 |
| a18 | A_Mood_Episodes_W_Specifiers | Thoughts of own death | Radio |
| a23_a | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| a3 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><span style="font-weight: normal;">3. Sig… | Dropdown |
| a50_c | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| a57_b | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>have you been feeling (high/irritable/<sp… | Notes |
| a64 | A_Mood_Episodes_W_Specifiers | Increase in activity | Radio |
| a67 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><span style="color: #e03e2d;">at least th… | Text |
| a68_d | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p>how have (<span style="font-weight: norma… | Notes |
| a72 | A_Mood_Episodes_W_Specifiers | A. A distinct period of abnormally and persistently elevated, expansive or irri… | Dropdown |
| a88 | A_Mood_Episodes_W_Specifiers | <div class="rich-text-field-label"><p><span style="font-weight: normal;">if sev… | Radio |
| as46 | A_Mood_Episodes_W_Specifiers | Significant weight gain or increase in appetite | Dropdown |
| as49_a | A_Mood_Episodes_W_Specifiers | ...did you feel especially sensitive to how others treated you? (what happened… | Notes |
| as91 | A_Mood_Episodes_W_Specifiers | Indicate current severity: | Dropdown |
| audit_1_other | Alcohol_Use_Disorders_Identification_Test | Other | Radio |
| audit_1_tranquilizers | Alcohol_Use_Disorders_Identification_Test | Tranquilizers | Radio |
| ad_14 | Anxiety_Disorder | Count positive symptoms from most attacks and enter here | Text |
| ad_25 | Anxiety_Disorder | What proportion of panic attacks have occurred during depression? | Radio |
| ad_28 | Anxiety_Disorder | Have you ever been excessively afraid of.... (if no to all, skip to eating dis… | descriptive |
| ad_33_1 | Anxiety_Disorder | Agoraphobic | Radio |
| ad_7a | Anxiety_Disorder | 7a. Did these (obsessions and/or compulsions) bother you a lot? | Radio |
| ad_11 | Anxiety_Disorders | Since the last interview, have there been times when you were afraid of going o… | yesno |
| ad_15 | Anxiety_Disorders | Since the last interview, have you been bothered by any thoughts that don't mak… | yesno |
| b36_a | B_And_C_Psychotic_And_Associated_Symptoms | Echopraxia: | Notes |
| b42_a | B_And_C_Psychotic_And_Associated_Symptoms | Diminished emotional expressiveness | Notes |
| b44_notes | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>use… | descriptive |
| c8_a | B_And_C_Psychotic_And_Associated_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| bis_25 | Barratt_Impulsiveness_Scale | I spend or charge more than i earn. | Radio |
| bis_4 | Barratt_Impulsiveness_Scale | I am happy-go-lucky. | Radio |
| bc20 | Bc_Psychotic_Screening | Any item coded "3" in "primary" section | Text |
| bc4_a | Bc_Psychotic_Screening | Have you ever been convinced that something was very wrong with your physical h… | Notes |
| bdi_28 | Boss_Durkee_Inventory | Occasionally when i am mad at someone, i will give them the "silent treatment." | Radio |
| bdi_34 | Boss_Durkee_Inventory | I never play practical jokes. | Radio |
| bdi_49 | Boss_Durkee_Inventory | When i really lose my temper, i am capable of slapping someone. | Radio |
| caq_1 | Caq | I focus on the negative because i want to be emotionally prepared in case somet… | Radio |
| caq_15 | Caq | When my emotions fluctuate, it makes me feel out of control. | Radio |
| cis_11b | Coronavirus_Impact_Scale | 11a. Rate the symptoms of the person who was most sick: | Radio |
| cis_4 | Coronavirus_Impact_Scale | Medical health care access: | Radio |
| ctq_18 | Ctq | I felt that someone in my family hated me. | Radio |
| d36_b | D_Mood_Disorders | <div class="rich-text-field-label"><p><strong>how often did they occur at other… | Notes |
| d39_b | D_Mood_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><stron… | Notes |
| d39_gmc | D_Mood_Disorders | If there is any indication that the depressive sxs may be secondary (i.e., a di… | Radio |
| d41 | D_Mood_Disorders | Check here if present in last month | Radio |
| d45 | D_Mood_Disorders | Age at onset of first manic, hypomanic, or major depressive episode (code 99 if… | Text |
| d50 | D_Mood_Disorders | <div class="rich-text-field-label"><p><strong>with panic attacks</strong>: if o… | Radio |
| d58_a | D_Mood_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><i>if … | Notes |
| d59_a | D_Mood_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><stron… | Notes |
| demo_sexual_orientation_other | Demographics | If an orientation not listed here, please specify: | Text |
| dg_10b_response | Demographics_Edigs | B. Response | Text |
| comments_dsym | Digit_Symbol | Digit symbol comments | Notes |
| e108_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e110_a | E_Substance_Use_Disorders | During the past year, have you ever gotten high before doing something that req… | Notes |
| e123_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e124 | E_Substance_Use_Disorders | Criteria 10: tolerance, as defined by either of the following: a. A need for … | Dropdown |
| e125_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e129_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e153 | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>cannabis:<br /><br /><em><span style="fon… | Notes |
| e179_a | E_Substance_Use_Disorders | Inhalants: when did you last have (any sxs of substance use disorder)? | Notes |
| e19_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>how old were you when you first had <span… | Notes |
| e211_month | E_Substance_Use_Disorders | Pcp: month | Dropdown |
| e238_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during <span style="font-weight: normal;"… | Notes |
| e239 | E_Substance_Use_Disorders | Criteria 4: craving, or a strong desire or urge to use the substance. | Dropdown |
| e239_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e242_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e249 | E_Substance_Use_Disorders | Criteria 5: recurrent substance use resulting in a failure to fulfill major rol… | Dropdown |
| e249_a | E_Substance_Use_Disorders | During (12-month period), did you ever miss work or school or often arrived lat… | Notes |
| e258 | E_Substance_Use_Disorders | Criteria 6: continued substance use despite having persistent or recurrent soci… | Dropdown |
| e272_c | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| e347 | E_Substance_Use_Disorders | Remission : hallucinogens | Dropdown |
| e63_a | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p>during the past year, have you wanted to … | Notes |
| e74 | E_Substance_Use_Disorders | Criteria 3: a great deal of time is spent in activities necessary to obtain the… | Dropdown |
| e86_a | E_Substance_Use_Disorders | During the past year, have you missed work or school or often arrived late beca… | Notes |
| e97 | E_Substance_Use_Disorders | Criteria 6: continued substance use despite having persistent or recurrent soci… | Dropdown |
| e98_b | E_Substance_Use_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| ed_25 | Eating_Disorder | <h6 style="background-color:#da70d6">interviewer</h6>: if subject appears to me… | Radio |
| taking_laxatives_or_diuret | Eating_Disorder | Taking laxatives or diuretics | Radio |
| ept15 | Ept_Test | Ept 15 neutral | Radio |
| ept39 | Ept_Test | Ept 39 happy | Radio |
| f113_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p>when you're worrying this way, have you f… | Notes |
| f122_gmc_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f124 | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><span style="color: #e03e2d;">generalized… | Text |
| f133 | F_Anxiety_Disorders | Irritability. | Dropdown |
| f145 | F_Anxiety_Disorders | Check here if current in the past month. | Radio |
| f68_logic | F_Anxiety_Disorders | <div class="rich-text-field-label"><table style="border-collapse: collapse; wid… | descriptive |
| f85_a | F_Anxiety_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| faces_24 | Family_Adaptability_And_Cohesion_Evaluation_Scale | It is difficult to get a rule changed in our family. | Radio |
| g11_e | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><span style="… | Notes |
| g15_c | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| g38_b | G_Obsessive_Compulsive_And_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| gas_1 | Global_Assessment_Scale | Is the subject hospitalized? | Radio |
| f156_b | Gmcsubstance_For_Anxiety_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| f157_notes | Gmcsubstance_For_Anxiety_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">as… | descriptive |
| f159 | Gmcsubstance_For_Anxiety_Symptoms | <div class="rich-text-field-label"><p><span style="color: #e03e2d;">substance-i… | Text |
| a205_f | Gmcsubstance_For_Bipolar_And_Depressive_Symptoms | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| c76 | Gmcsubstance_For_Psychotic_Symptoms | The disturbance is not better accounted for by a psychotic disorder that is no… | Dropdown |
| c76_notes | Gmcsubstance_For_Psychotic_Symptoms | <div class="rich-text-field-label"><p style="margin-bottom: 0in;"><span style="… | descriptive |
| hamd_21a_total | Hamd | 21- hamilton with atypical items (29 items) total | Text |
| i20 | I_Eating_Disorders | Criteria b: recurrent inappropriate compensatory behavior in order to prevent w… | Dropdown |
| i32_a | I_Eating_Disorders | <div class="rich-text-field-label"><p><span style="font-weight: normal;"><em>if… | Notes |
| i42 | I_Eating_Disorders | Criteria b.5 (lifetime): feeling disgusted with oneself, depressed or very guil… | Dropdown |
| i47 | I_Eating_Disorders | Criteria d (lifetime): the binge eating occurs, on average, at least once a wee… | Dropdown |
| adhd_display2 | K_Adult_Attention_Deficit_Hyperactivity_Disorder | Thinking about how you have been over the past 6 months, since (6 months ago)... | descriptive |
| k27_c | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p>how have <span style="font-weight: normal… | Notes |
| k8_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p style="padding-left: 40px;">...have you h… | Notes |
| k_27_a | K_Adult_Attention_Deficit_Hyperactivity_Disorder | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| l102_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Notes |
| l111_a | L_Trauma_And_Stress_Or_Related_Disorders | ...have you been unable to remember some important part of what happened? (tel… | Notes |
| l113_b | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p style="padding-left: 40px;"><em><span sty… | Notes |
| l121_a | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p>...have you felt distant or disconnected … | Notes |
| l8 | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p><em><span style="font-weight: normal;">if… | Radio |
| l92 | L_Trauma_And_Stress_Or_Related_Disorders | <div class="rich-text-field-label"><p>at least one a item coded "3"<br /><br />… | Text |
| lec_16 | Life_Events_Checklist | Serious injury, harm, or death you caused to someone else | Checkbox |
| leosr_26 | Life_Events_Occurrence_Survey | Convicted or found guilty of a crime. | Checkbox |
| lfq_4 | Life_Functioning_Questionnaire | Time: amount of time spent with family | Radio |
| lfq_8 | Life_Functioning_Questionnaire | Conflict: can you perform these duties without undue friction with others? | Radio |
| lfq_stopwork_5 | Life_Functioning_Questionnaire | Retired | Checkbox |
| md_29 | Major_Depression | <h6 style="background-color:#da70d6">interviewer</h6>: code based on answers to… | Radio |
| mh_16a | Maniahypomania | 16a. Did these beliefs occur either just before this episode or after it cleared | Radio |
| mh_58_b | Maniahypomania | Other street drugs? | Radio |
| mh_ane_details | Medical_History_Scid | Additional details: if yes for the above condition | Notes |
| mh_emp | Medical_History_Scid | Emphysema | Radio |
| mh_meno | Medical_History_Scid | Have you gone through menopause? | Radio |
| mh_meno2_spec | Medical_History_Scid | Specify | Notes |
| mh_mig | Medical_History_Scid | Migrane headaches | Radio |
| mctq_30h | Munich_Chronotype_Questionnaire | Sibling #4 is my (brother/sister) | Radio |
| dg_raterid | Overview | Rater id: | Text |
| op15_lifetime | Overview | Lifetime: | Dropdown |
| op18_e1 | Overview | <div class="rich-text-field-label"><p>6. A. <em><span style="font-weight: norma… | Notes |
| op19 | Overview | <div class="rich-text-field-label"><p>1. <strong>have you ever used any drugs t… | yesno |
| op_alcohol_2 | Overview | Over your lifetime, when were you drinking the most? (during that time, how mu… | Notes |
| effexor_venlafaxine | Overview_Of_Psychiatric_Disturbance | Effexor (venlafaxine) | Checkbox |
| provigil_modafinil | Overview_Of_Psychiatric_Disturbance | Provigil (modafinil) | Checkbox |
| zoloft_setraline | Overview_Of_Psychiatric_Disturbance | Zoloft (setraline) | Checkbox |
| pf_4note | Participant_Feedback | What are we missing? | Notes |
| pg_15 | Pathological_Gambling | <h6 style="background-color:#da70d6">interviewer</h6>: count positive symptoms … | Text |
| phq9_9visits | Patient_Health_Questionnaire_9 | 9a. Total number of visits | Text |
| psqi_1 | Pittsburgh_Sleep_Quality_Index | During the past month, what time have you usually gone to bed at night? (use 2… | Text |
| ptsd_21 | Post_Traumatic_Stress_Disorder | When did you start to experience these symptoms (in the above section)? | Text |
| psy_13 | Psychosis | Have you ever felt you were controlled or possessed by some outside force or pe… | Radio |
| psy_17a | Psychosis | 17a. Were you convinced of these beliefs at that time? | Radio |
| psy_25 | Psychosis | Have you ever experienced hearing your thoughts repeated or echoed? | Radio |
| psy_28_yes | Psychosis | If yes: did this only occur when you were falling asleep or waking up? | Radio |
| psy_47a1 | Psychosis | <h6 style="background-color:#ff7733">prodromal period</h6> - stay away from fam… | Radio |
| psy_50a_1 | Psychosis | Overactivity - running around, many projects, or physically agitated | Radio |
| psy_54 | Psychosis | Presence of mood-incongruent psychotic symptoms code yes if psychotic symptoms… | Radio |
| psy_58a | Psychosis | If yes: record response: | Text |
| work_since_last_diagnostic | Psychosocial_Functioning | Work since last diagnostic interview | Text |
| rand36_35 | Rand_36_Item_Sf_Health_Survey | 11c. I expect my health to get worse | Radio |
| spaq_timestamp | Seasonal_Pattern_Assessment_Questionnaire | Spaq timestamp | Text |
| som_2c | Somatization | 2c. Completely losing your hearing for a few seconds or longer? | Radio |
| sd_h_1 | Somatization_Disorders | Since the last interview, you said that you have been having physical problems … | yesno |
| stroopclrwdtscor | Stroop | Stroop word/color t score | Text |
| tmd_10 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Have you often given up or spent much less time in activities important to you … | Radio |
| tmd_103 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | How many times have you use (drug) in your life? | Text |
| tmd_11 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Have you often smoked a lot more than you intended or for more days in a row th… | Radio |
| tmd_14 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | Have you continued to smoke when you had any health problem such as a problem w… | Radio |
| tmd_97 | Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence | How many times have you use (drug) in your life? | Text |
| med_dosu | Touch_Point_Medications | Medication dose frequency (consolidated from multiple medication entries) | Dropdown |