Screen Reader Mode Icon Check SCREEN READER MODE to make this survey compatible with screen readers. EXIT Question Title * 1. Which best describes you? Person with PNH Family member of a person with PNH Caregiver for a person with PNH Friend of a person with PNH HCP Other Next Question Title * 2. How old are you? Under 18 18-24 25-34 35-44 45-54 55-64 65+ Prefer not to answer Next Question Title * 3. What is your gender? Male Female Other Next DONE