Participants’ demographic data
| Sociodemographic questions | Public (n=46) | HP (n=37) |
| Age (years) | ||
| Age range (years) | 20–73 | 29–61 |
| Mean age (years) | 33 | 44 |
| Gender | ||
| Male | 21 (46%) | 22 (59%) |
| Female | 25 (54%) | 15 (41%) |
| Ethnicity (self-defined) | ||
| White British | 33 (72%) | 31 (84%) |
| Asian | 7 (15%) | 3 (8.5%) |
| Indian | 3 (7%) | 1 (2.5%) |
| Chinese | 1 (2%) | 1 (2.5%) |
| American | 2 (4%) | 0 |
| African | 0 | 1 (2.5%) |
HP, health practitioner.