Adjusted* OR | 95% CI | p Value | |
---|---|---|---|
ECG† | |||
Low risk | 1 | – | 0.006 |
High risk | 3.94 | 1.33 to 11.67 | |
Age | |||
Per 5 year increase | 1.00 | 0.79 to 1.26 | 0.99 |
Peak flow rate (L/min) | |||
<430 | 0.79 | 0.33 to 1.92 | 0.50‡ |
430 – <490 | 0.78 | 0.33 to 1.84 | |
490 – <550 | 0.92 | 0.42 to 2.06 | |
≥550 | 1 | – | |
Systolic blood pressure | |||
Per 10 mm Hg increase | 0.98 | 0.86 to 1.11 | 0.73 |
Body mass index | |||
Per kg/m2 increase | 1.02 | 0.92 to 1.13 | 0.74 |
Smoking status | |||
Non-smoker | 1 | – | 0.90‡ |
Ex-smoker | 2.16 | 0.85 to 5.49 | |
Current smoker | 1.18 | 0.47 to 2.93 | |
Previous angina | |||
No | 1 | – | 0.78 |
Yes | 0.85 | 0.28 to 2.57 | |
Cholesterol | |||
Per mmol/L increase | 0.85 | 0.66 to 1.09 | 0.20 |
Fibrinogen (g/L) | |||
≤3.5 | 1 | – | 0.88‡ |
>3.5–4 | 0.82 | 0.38 to 1.78 | |
>4 | 1.10 | 0.39 to 3.15 | |
Factor VII (% of standard) | |||
Per 10 unit increase | 1.06 | 0.95 to 1.19 | 0.31 |
*Also adjusted for triglycerides, platelets, white cell count, red blood cell count, haemoglobin, packed cell volume, alcohol use, social class, factor V and factor VIII.
†Unadjusted OR=3.31; age-adjusted OR=3.34. CHD deaths within 10 years (n=61): adjusted OR=2.18 (95% CI 0.38 to 12.62). CHD deaths after 10 years (n=201): adjusted OR=4.95 (95% CI 1.26 to 19.48), interaction p=0.47. Adjusted for age at death: OR=3.97.
‡Trend test.
CHD, coronary heart disease.