Final model for multivariable analysis for treatment non-completion at 12 months
| Variable | aOR | 95% CI | P value |
| Sex | |||
| Male | Ref | ||
| Female | 0.82 | 0.66 to 1.01 | 0.07 |
| Age | 1.018 | 1.012 to 1.024 | < 0.001 |
| Born in the UK or resident | |||
| Born in the UK | Ref | ||
| Recent resident (<5 years in the UK) | 1.44 | 1.05 to 1.98 | 0.02 |
| Longer resident (≥5 years in the UK) | 0.78 | 0.58 to 1.03 | 0.08 |
| Time since entry unknown | 1.22 | 0.65 to 2.18 | 0.51 |
| Ethnicity | |||
| Asian/Asian-British | Ref | ||
| Black-African/black-Caribbean/black-British | 0.72 | 0.54 to 0.95 | 0.02 |
| White | 0.64 | 0.48 to 0.86 | 0.003 |
| Other | 1.01 | 0.77 to 1.32 | 0.95 |
| History of drug use | |||
| Yes | 1.71 | 1.17 to 2.46 | 0.005 |
| No | Ref | ||
| Alcohol misuse | |||
| Yes | 1.97 | 1.36 to 2.81 | < 0.001 |
| No | Ref | ||
| First healthcare practitioner to visit | |||
| A&E | 1.66 | 1.32 to 2.09 | < 0.001 |
| General practitioner | Ref | ||
| Private sector | 0.60 | 0.14 to 1.71 | 0.41 |
| Other (inpatient, outpatient, laboratory, prison) | 1.37 | 1.03 to 1.80 | 0.03 |
| Unknown | 1.25 | 0.19 to 4.87 | 0.77 |
| Occupation | |||
| Employed* | Ref | ||
| Unemployed† | 1.16 | 0.91 to 1.47 | 0.22 |
| Presentation delay | |||
| Not delayed (<84 days) | Ref | ||
| Delayed (≥84 days) | 0.98 | 0.78 to 1.22 | 0.86 |
| Healthcare delay | |||
| Not delayed (<61 days) | Ref | ||
| Delayed (≥61 days) | 1.00 | 0.77 to 1.28 | 0.98 |
Significant p values (<0.05) are highlighted in bold.
*Employed included all employment types, plus housewives/husbands, students and retired people.
†Unemployed includes reported unemployed, prisoners, asylum seekers and immigration detainees.
A&E, accident and emergency; aOR, adjusted OR; Ref, reference group.