<qa>  What is the aim of this study?Falls are a serious problem among the elderly. Most falls do not cause death, but 20-30 of falls result in serious injuries representing a significant source of morbidity and mortality. Good evidence shows that many falls can be prevented. Thus, identifying people with risk of falling is crucial. The aim of this study is the evaluation of the screening accuracy of a device OAK in assessing fall risk in the elderly. 