Table 2 Characteristics of participants and non-participants
|  | Participants (n = 165) | Non-participants (116) | p value | Effect size (cohens d value) |
|---|---|---|---|---|
Gender | Â | Â | Â | Â |
 Male | 69 (42%) | 68 (59%) | < 0.01 | 0.16 |
 Female | 96 (58%) | 48 (41%) |  |  |
Age (median) | 55 | 49 | < 0.01 | 0.54 |
Index of multiple deprivation (IMD) decile (median) | 7 | 5 | < 0.05 | 0.28 |