Variable | HR (95% CI) | Multiplicative interaction p value* | |
---|---|---|---|
Women | Men | ||
Income quintile† | |||
1 (lowest) | 1.02 (0.94–1.09) | 1.15 (1.06–1.23) | 0.001 |
2 | 0.97 (0.90–1.05) | 1.10 (1.02–1.18) | |
3 | 0.99 (0.92–1.07) | 0.98 (0.91–1.06) | |
4 | 1.01 (0.93–1.09) | 1.01 (0.93–1.08) | |
5 (highest) | Ref. | Ref. | |
Myocardial infarction | 1.05 (0.98–1.12) | 0.94 (0.89–1.00) | 0.02 |
Peripheral arterial disease | 1.48 (1.32–1.66) | 1.25 (1.14–1.37) | 0.02 |
COPD or asthma | 1.12 (1.07–1.17) | 1.23 (1.17–1.29) | 0.005 |
Dementia | 1.87 (1.72–2.02) | 2.10 (1.92–2.30) | 0.05 |
Primary tumour | 1.44 (1.34–1.56) | 1.79 (1.68–1.91) | < 0.001 |
Metastatic malignancy | 3.05 (2.75–3.38) | 3.85 (3.49–4.26) | < 0.001 |
Note: CI = confidence interval, COPD = chronic obstructive pulmonary disease, HR = hazard ratio, Ref. = reference.
↵* Multiplicative interaction terms were formed by multiplying sex by each of the covariates in the multivariable Cox proportional hazard model for 1-year mortality. Only significant interaction terms were reported in this table.
↵† Based on the patients’ neighbourhood median income.