multivariable Cox proportional-hazard regression model; relationship between serum transferrin receptor and coronary heart disease events during 21 years of follow-up
| P value | HR | 95% CI for HR | |
| Log, serum transferring receptor, n=712 | 0.279 | 1.06 | 0.95 to 1.18 |
| Estimated glomerular filtration rate>75 mL/min/1.73 m2, n=712 | 0.808 | 1.1 | 0.48 to 2.59 |
| Body mass index, kg/m2, n=712 | 0.286 | 1.02 | 0.98 to 1.07 |
| Regular moderate physical activity for a minimum 3 hours a week, n= 712 | 0.341 | 0.83 | 0.57 to 1.22 |
| Daily smoker, n=712 | <0.001 | 1.84 | 1.34 to 2.53 |
| More than 12 years formal education, n=712 | 0.183 | 0.81 | 0.59 to 1.1 |
| Resting heart rate, bpm, n =712 | 0.021 | 1.015 | 1.002 to 1.027 |
| C reactive protein >3mg/L, n=712 | 0.437 | 0.85 | 0.57 to 1.27 |
| NT-pro-BNP>99 ng/L, n=712 | 0.355 | 1.33 | 0.73 to 2.41 |
| Total cholesterol, mmol/l, n=712 | 0.398 | 1.07 | 0.92 to 1.24 |
| Hypertension, n=712 | 0.002 | 1.91 | 1.27 to 2.88 |
NT-pro-BNP, N-terminal prohormone of brain natriuretic peptide .