Based on Evidence by Marchetti (2006) the 4-Item Dynamic Gait

Based on evidence by Marchetti (2006) the 4-item Dynamic Gait Index (DGI) can:

A) Be used to determine fall risk in patients with vestibular disease.
B) Differentiate between people without vestibular and balance deficits and people with vestibular disease.
C) Take the same amount of time and equipment as the 8-item DGI
D) Differentiate between people who have not fallen and people who have experienced multiple falls in the past 6 months.