Sociodemographic determinants of the multimorbidity cohort: ORs derived from multilevel logistic regression modelling with addition of three cardiovascular risk factors: hypertension, obesity (moderate) and smoking (ever)
| Demographic characteristic | AOR | 95% CIs for AOR |
| Female gender | 1.10 | 1.01 to 1.19 |
| Age <65 years | (Reference group) | |
| Age ≥65–74 years | 4.01 | 3.69 to 4.36 |
| Age ≥75–84 years | 8.12 | 7.46 to 8.83 |
| Age ≥85 years | 15.71 | 14.20 to 17.38 |
| White | (Reference group) | |
| Black | 0.86 | 0.80 to 0.92 |
| South Asian | 1.44 | 1.29 to 1.61 |
| Mixed | 0.95 | 0.81 to 1.11 |
| Other | 0.83 | 0.67 to 1.03 |
| Unknown | 0.60 | 0.52 to 0.69 |
| Social deprivation: first quintile (most deprived) | 1.56 | 1.41 to 1.72 |
| Social deprivation: second quintile | 1.35 | 1.22 to 1.50 |
| Social deprivation: third quintile | 1.18 | 1.06 to 1.31 |
| Social deprivation: fourth quintile | 1.18 | 1.06 to 1.30 |
| Social deprivation: fifth quintile (least deprived) | (Reference group) | |
| Hypertension register | 5.05 | 4.69 to 5.44 |
| Moderate obesity | 3.41 | 3.21 to 3.63 |
| Smoker (ever) | 2.30 | 2.16 to 2.45 |
AOR, adjusted odds ratio.