Multivariable-adjusted hazard ratio for deaths using multiple-cause of death data according to circulating OPG levels and kidney function.

Abbreviations: OPG, osteoprotegerin; HR, hazard ratio; Total CVD, total cardiovascular disease; CHD, coronary heart disease; COPD, chronic obstructive pulmonary disease. *Multivariable-adjustments were baseline age, body mass index, smoking history, history of hormone replacement therapy, treatment code (calcium or placebo) and comorbidity score. Multivariable-adjusted hazard ratio for deaths using multiple-cause of death data according to circulating OPG levels and kidney function.