Countries of origin of total and included respondents
| Country | Responses | Included |
|---|---|---|
| US | 353 | 314 |
| Canada | 17 | 16 |
| Brazil | 13 | 12 |
| South Korea | 6 | 5 |
| the Netherlands | 5 | 5 |
| Italy | 4 | 4 |
| China | 4 | 4 |
| France | 4 | 4 |
| Britain | 4 | 4 |
| Australia | 4 | 4 |
| India | 4 | 4 |
| Israel | 3 | 3 |
| Spain | 3 | 3 |
| Germany | 3 | 3 |
| Japan | 3 | 3 |
| Colombia | 2 | 2 |
| Chile | 2 | 2 |
| Portugal | 2 | 2 |
| Switzerland | 2 | 2 |
| Jamaica | 2 | 2 |
| Turkey | 2 | 2 |
| Emirates | 1 | 1 |
| Zambia | 1 | 1 |
| Mexico | 1 | 1 |
| South Africa | 1 | 1 |
| Bangladesh | 1 | 1 |
| Albania | 1 | 1 |
| Philippines | 1 | 1 |
| Thailand | 1 | 1 |
| Ireland | 1 | 1 |
| Hungary | 1 | 1 |
| Greece | 1 | 1 |
| Total | 453 | 411 |