Response options: Australia, Canada, China, France, Germany, United Kingdom, Israel, Italy, Japan, Mexico, North Korea, Poland, Russia, South Korea, Turkey, The European Union (EU), Other, Don't know, DK/Refused
Response options: White Non-Hispanic, Black Non-Hispanic, White Hispanic, Black Hispanic, Unspecified Hispanic, Asian/Chinese/Japanese, Native American/American Indian/Alaska Native, Native Hawaiian and other Pacific Islander, Other Race, Mixed, Refused
Response options: Less than $15,000, $15,000 but less than $25,000, $25,000 but less than $30,000, $30,000 but less than $40,000, $40,000 but less than $50,000, $50,000 but less than $75,000, $75,000 but less than $100,000, $100,000 and over (Unspecified), Less than $50,000 (Unspecified), $50,000 but less than $100,000 (Unspecified), Over $100,000, $100,000 to under $150,000, $150,000 to under $200,000, $200,000 to under $250,000, $250,000 or more, Don't know, Refused