Table 2 Description of baseline demographic survey data.

From: The Mole Mapper Study, mobile phone skin imaging and melanoma risk data collected using ResearchKit

Question

Variable name

Variable details

What is your date of birth?

birthYear

Integer (year of birth)

What is your gender?

gender

One of {Female, Male, Other}

What is your zip code?

shortenedZip

Integer (truncated to first 3 digits)

What is your natural hair color?

hairColor

One of {Black hair, Brown hair, Blonde hair, Red hair}

What is your natural eye color?

eyeColor

One of {Brown eyes, Green eyes, Blue eyes}

Have you worked in any of the following professions?

profession

One of {Pilot or flight crew,Dental professional, Construction, Radiology technician, Farming, TSA Agent, Coal/Oil/Gas extraction, Military veteran, Doctor/Nurse, Welding/Soldering, Electrician, Biomedical researcher, none of the above}

Have you ever been diagnosed with Melanoma?

melanomaDiagnosis

One of {True, False}

Has a blood relative (parent, sibling, child) ever had Melanoma?

familyHistory

One of {True, False}

Have you ever had a mole removed?

moleRemoved

One of {True, False}

Do you have an autoimmune condition (Psoriasis, Chron's Disease, or others)?

autoImmune

One of {True, False}

Do you have a weakened immune system for any reason (transplant recipient, Lupus, prescribed drugs that suppress the immune system)?

immunocompromised

One of {True, False}