Figure 2. Two-year cumulative incidence of hip fracture and total mortality according to number of risk factors.

Note: Hip fracture and total mortality for women with 0, 1, 2, 3, or 4 risk factors among age =80 years, weight <60 kg, previous fragility fracture, and using arms to rise. The proportions of women in these groups were 30%, 34%, 22%, 12%, and 3%, respectively.