Table 1.
Patient demographics n (%)
| Patient demographics | Value |
| Age (yr) | Mean 33.5 (18-45) |
| Ethnicity | |
| White | 1258 (95.0) |
| Asian | 34 (2.6) |
| Black | 6 (0.5) |
| Other | 26 (1.9) |
| Highest educational achievement | |
| Secondary school | 157 (11.9) |
| Apprenticeship/guild/NVQ | 386 (29.1) |
| Bachelor | 577 (43.6) |
| Master/PhD | 204 (15.4) |
| Employment status | |
| Full time employment | 697 (52.6) |
| Part time employment | 337 (25.5) |
| Full time education | 102 (7.7) |
| Unemployed | 80 (6.0) |
| House person | 108 (8.2) |
| Relationship status | |
| Single | 259 (19.6) |
| Separated/divorced | 44 (3.3) |
| Long term relationship/married/civil partnership | 1009 (76.2) |
| Other | 12 (0.9) |
| Same sex relationship | |
| Yes | 66 (5.0) |
| No | 1250 (94.4) |
| Chose not to answer | 8 (0.6) |