The variables significantly associated with shorter survival in a multivariate Cox regression were increased age (HR 1.02), shortness of breath on exertion (HR 2.53), and falls in the last 30 days (HR 2.73).
Hærri aldur (HR 1.021), áreynslumæði (HR 2.529) og byltur síðustu 30 daga (HR 2.725) voru marktækt tengd skemmri lifun í fjölþátta Cox aðhvarfsgreiningu.