• Ever treated by a doctor or a nurse with shots at home or as an outpatient for deep vein thrombosis
• Ever had outpatient test(s) performed for deep vein thrombosis [Date and time]
• Date of pulmonary embolus Dx
• DVT Dx category
• Diagnosis of deep vein thrombosis is based on:
• DVT Dx reporting source
• Skin type Fitzpatrick
• Do you have freckles?
• How many moles do you approximately have on the whole body [PhenX]
• Did you have one or more severe blistering sunburn as a child or teenager?
• Country high sunshine PhenX
• Have you been diagnosed with melanoma in the past (it's a skin cancer, arising in melanocytes, skin cells that make skin pigment)?
• Has any of your first degree relatives (parents, children, brother or sister) ever had melanoma?
• Including live births, stillbirths, miscarriages, abortions, and tubal and other ectopic pregnancies, how many times have you been pregnant [PhenX]
• In the past 2 years, have you had a...upper endoscopy (esophagus/stomach)?
• In the past 2 years, have you had a (Virtual) CT colonoscopy?
• Colonoscopy PhenX
• In the past 2 years, have you had a sigmoidoscopy?
• Initial reason(s) you had a colonoscopy/sigmoidoscopy?
• Clinician diagnosed gastrointestinal conditions [PhenX]