The BBS is administered by a trained healthcare professional, often a nurse or physical therapist. The patient is asked to perform 14 tasks, which include:
Sitting to standing Standing unsupported Sitting unsupported Standing to sitting Transfers Standing with eyes closed Standing with feet together Reaching forward with an outstretched arm Retrieving an object from the floor Turning to look behind Turning 360 degrees Placing alternate foot on a stool Standing with one foot in front Standing on one foot
Each task is scored, and the total score can range from 0 to 56. A lower score indicates a higher risk of falls.