Table 2.
Demographic characteristics of the survey participants
| Demographic Characteristic | No. | Percent |
| Gender | ||
| Male | 22 | 60 |
| Female | 13 | 35 |
| Unknown | 2 | 5 |
| Age | ||
| 18-29 | 14 | 38 |
| 30-39 | 14 | 38 |
| 40-49 | 4 | 11 |
| 50-59 | 3 | 8 |
| Unknown | 2 | 5 |
| Race | ||
| Asian | 11 | 30 |
| Caucasian | 21 | 57 |
| Other | 1 | 2 |
| Unknown | 4 | 11 |
| Ethnicity | ||
| Hispanic | 3 | 8 |
| Non-Hispanic | 30 | 81 |
| Unknown | 4 | 11 |
| Education | ||
| College, vocational school | 1 | 3 |
| University | 3 | 8 |
| Graduate school | 31 | 84 |
| Unknown | 2 | 5 |
| ContinentGrew Up In | ||
| Asia | 10 | 27 |
| Europe | 8 | 22 |
| Middle or South America | 2 | 5 |
| North America | 12 | 32 |
| Unknown | 5 | 14 |