Table 2. Cox proportional hazard models of the association between self-reported general health and adverse outcomes of Scottish adults (n = 19 625).
Model 1 | Model 2 | Model 3 | ||||
HR (95% CI) | P value | HR (95% CI) | P value | HR (95% CI) | P value | |
All-cause death | ||||||
Good | 1.00 | 1.00 | 1.00 | |||
Fair | 2.10 (1.90, 2.31) | <0.001 | 1.67 (1.51, 1.86) | <0.001 | 1.66 (1.50, 1.85) | <0.001 |
Bad | 3.74 (3.32,4.20) | <0.001 | 2.50 (2.20, 2.83) | <0.001 | 2.48 (2.16, 2.85) | <0.001 |
Cancer registration | ||||||
Good | 1.00 | 1.00 | 1.00 | |||
Fair | 1.13 (1.01, 1.27) | 0.032 | 1.08 (0.96, 1.22) | 0.195 | 1.08 (0.96, 1.22) | 0.189 |
Bad | 1.41 (1.20, 1.66) | <0.001 | 1.30 (1.10, 1.55) | 0.003 | 1.32 (1.09, 1.58) | 0.003 |
Coronary heart disease hospitalisation/death | ||||||
Good | 1.00 | 1.00 | 1.00 | |||
Fair | 1.75 (1.49, 2.06) | <0.001 | 1.39 (1.18, 1.64) | <0.001 | 1.37 (1.16, 1.63) | <0.001 |
Bad | 3.34 (2.75, 4.06) | <0.001 | 2.30 (1.86, 2.84) | <0.001 | 2.26 (1.79, 2.84) | <0.001 |
Psychiatric hospitalisation | ||||||
Good | 1.00 | 1.00 | 1.00 | |||
Fair | 2.37 (1.82, 3.09) | <0.001 | 1.88 (1.43, 2.47) | <0.001 | 1.60 (1.21, 2.13) | 0.001 |
Bad | 3.80 (2.65, 5.46) | <0.001 | 2.42 (1.65, 3.56) | <0.001 | 1.73 (1.15, 2.62) | 0.009 |
HR, hazard ratio; CI, confidence interval
Model 1 adjusted for age; Model 2 adjusted for age, sex, social class, SIMD quintile, body mass index, alcohol consumption, smoking status, hypertension, diabetes and survey year; Model 3 adjusted for same covariates as Model 2 plus self-rated mental health (GHQ-12 score).