| Screening Survey | Biological Sex | REDCAP | self-administered |
| Race/ethnicity |
| Diabetes Status |
| Demographic Survey | Date of Birth | REDCAP | self-administered |
| Age |
| Marital Status |
| Gender Identity |
| Questionnaires | Health Survey | REDCAP | self-administered |
| Substance Use Survey |
| CESD-10 Depression Survey |
| PAID-5 Problem Areas in Diabetes Survey |
| Diabetes Self-Care (lifestyle) Survey |
| Dietary Survey |
| Social Determinants of Health Survey (combined PhenX Toolkit) |
| Food Insecurity Survey (PhenX Toolkit) |
| Neighborhood Environment Survey (PhenX Toolkit) |
| Racial/Ethnic Discrimination Survey (PhenX Toolkit) |
| Visual Impairment and Access to Eye Care |
| Physical Assessment | Last Meal (hours) | REDCap | CRC-administered |
| Height |
| Weight |
| BMI |
| Waist Circumferene |
| Hip Circumference |
| Waist to Hip Ratio |
| Blood Pressure (resting) |
| Heart rate |
| Vision | Autorefraction | REDCap | device; Topcon KR800 |
| BCVA photopic and mesopic | device; EVA device (M&S Technologies) |
| Mars Letter contrast sensitivity photopic | Mars Chart (Mars Perceptrix) |
| Mars Letter contrast sensitivity mesopic | Mars Chart (Mars Perceptrix) |
| Cognition | Montreal Cognitive Assessment (MoCA) | MoCAtest Duo App (on tablet) | CRC-administered; Duo App |
| Retinal imaging | Fundus photo | device, then Azure | device: Eidon, Maestro2, Optomed |
| OCT | device, then Azure | device: Spectralis, Cirrus, Maestro2, Triton |
| OCTA | device, then Azure | device: Spectralis, Cirrus, Maestro2, Triton |
| FLIO | device, then Azure | device: Heidelberg FLIO |
| Cardiology | ECG | device, then Azure | device; Philips Pagewriter TC30 |
| Peripheral neuropathy | Monofilament test | REDCap | CRC-administered |
| Laboratory tests (regardless of bodily system) | NT-proBNP | Azure/fairhub | lab test |
| Troponin-T | |
| C-Peptide | |
| Insulin | |
| CRP-HS | |
| Total Cholesterol | |
| Triglycerides | |
| HDL Cholesterol | |
| LDL Cholesterol (calculated field) | |
| Glucose | |
| BUN | |
| Creatinine | |
| BUN/Creatinine ratio | |
| Sodium | |
| Potassium | |
| Chloride | |
| Carbon Dioxide, Total | |
| Calcium | |
| Protein, total | |
| Albumin | |
| Globulin, total (calculated field) | |
| A/G Ratio (calculated field) | |
| Bilirubin, Total | |
| Alkaline Phosphatase | |
| AST (GOT) | |
| ALT (GPT) | |
| HbA1c | |
| Urine creatinine | |
| Urine Albumin | |
| CBC (with platelets, no differential) | REDCap | lab test |
| Activity Monitoring | Heart Rate (bpm) | Azure/fairhub | device; Garmin Vivosmart 5 |
| Sleep data (hrs) |
| Oxygen saturation (pulse ox) |
| Environmental sensor | Humidity | Azure/fairhub | UW (Inventor) |
| Light levels |
| Particulate matter 2.5 |
| Particulate matter 10 |
| VOCs |
| Continuous Glucose Monitoring | blood glucose levels | Azure/fairhub | Dexcom G6 |