...
Race
Ethnicity
Education
Sex
Gender
Date of Birth
Blood Pressure
Height
Weight
Country Code
Postal Code Prefix
Employment Status
Occupation
Veteran Status
Disability Status
Marital Status
Income
Religious Affiliation
Political Affiliation
Answer formats:
Choose one
Choose multiple
Required
Skippable
Explicitly opt-out
Other as option (would write-in ever be useful?)
Q: How do we decide what is too specific? Is it a population cutoff? As in some combination of answers could represent a group of less than 50 people?