Demographics Question Title * 1. What gender do you most identify with? Female Male Prefer not to say Other (please specify) Question Title * 2. What is your age in years? Years: Question Title * 3. What is your height? (Use preferred units.) Centimeters Feet Inches Question Title * 4. What is your weight? (Use preferred units.) Kilograms Pounds Question Title * 5. Which of the following categories best describes your ethnicity? White or Caucasian Black or African American Hispanic or Latino East Asian Southeast Asian South Asian or Indian West Asia or Middle Eastern Native American or Indigenous Native Hawaiian or other Pacific Islander Mixed or Multi-racial Other (please specify) Question Title * 6. In what country do you live? Afghanistan Albania Algeria Andorra Angola Anguilla Antigua and Barbuda Argentina Armenia Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bhutan Bolivia (Plurinational State of) Bosnia and Herzegovina Botswana Brazil British Virgin Island Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Colombia Comoros Congo Costa Rica Côte D'Ivoire Croatia Cuba Cyprus Czech Republic Democratic People's Republic of Korea Democratic Republic of the Congo Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Fiji Finland France Gabon Gambia Georgia Germany Ghana Greece Grenada Guatemala Guinea Guinea Bissau Guyana Haiti Holy See Honduras Hungary Iceland India Indonesia Iran (Islamic Republic of) Iraq Ireland Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kuwait Kyrgyzstan Lao People’s Democratic Republic Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Mauritania Mauritius Mexico Micronesia (Federated States of) Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Zealand Nicaragua Niger Nigeria Norway Oman Pakistan Palau Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Qatar Republic of Korea Republic of Moldova Romania Russian Federation Rwanda Saint Kitts and Nevis Saint Lucia Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Africa South Sudan Spain Sri Lanka State of Palestine Sudan Suriname Swaziland Sweden Switzerland Syrian Arab Republic Tajikistan Thailand The former Yugoslav Republic of Macedonia Timor-Leste Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Tuvalu Uganda Ukraine United Arab Emirates United Kingdom of Great Britain and Northern Ireland United Republic of Tanzania United States of America Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Vietnam Yemen Zambia Zimbabwe Question Title * 7. Please let us know if you wish to see the results of this study or receive our newsletter to find interesting study opportunities for future participation? (Optional) No Yes (please specify your email address) Next