HR (95% CI) | ||||
---|---|---|---|---|
Adjusted variables* | First quartile MCS (102/220)† | Second quartile MCS (80/220)† | Third quartile MCS (63/220)† | Fourth quartile MCS (32/220)† |
Age | 3.53 (2.36 to 5.27) | 2.67 (1.77 to 4.03) | 2.09 (1.36 to 3.19) | 1 (reference) |
Sociodemographic characteristics‡ | 3.56 (2.35 to 5.38) | 2.57 (1.69 to 3.92) | 2.06 (1.34 to 3.16) | 1 (reference) |
MRC dyspnoea score ≥3 | 2.74 (1.76 to 4.26) | 2.30 (1.50 to 3.53) | 1.96 (1.27 to 3.00) | 1 (reference) |
Comorbidity§ | 2.65 (1.70 to 4.13) | 2.29 (1.50 to 3.51) | 1.99 (1.29 to 3.05) | 1 (reference) |
Secondary prophylactic medication | 2.77 (1.78 to 4.31) | 2.32 (1.51 to 3.56) | 1.95 (1.27 to2.99) | 1 (reference) |
Smoking status | 2.76 (1.76 to 4.31) | 2.31 (1.51 to 3.56) | 1.96 (1.27 to 3.01) | 1 (reference) |
Physical activity | 2.47 (1.56 to 3.91) | 2.25 (1.47 to 3.46) | 1.89 (1.23 to 2.91) | 1 (reference) |
HADS-A/D score ≥8 | 2.26 (1.37 to 3.73) | 2.15 (1.38 to 3.35) | 1.87 (1.21 to 2.88) | 1 (reference) |
*Each model includes the variables from the preceding row so that the final model includes all the variables listed in this table.
†Number of outcomes/number of persons in quartile.
‡Sex, cohabitation status, education, labour market status.
§History of stroke, diabetes mellitus or heart failure.
MCS, Mental Component Summary; HADS-A/D, Hospital Anxiety and Depression Scale-Anxiety/Depression; MRC, Medical Research Council.