Date of birth.
Sex.
Weight (kg) and height (cm).
Number of falls in the 12 months before inclusion.
Hospitalisations due to falls over the previous 12 months.
Percentage of mean balance (average) as observed in computerized dynamic posturography (CDP) sensory organisation test (SOT) (PRIMARY ENDPOINT); this will be obtained by calculating the mean of the scores of the 18 records of each sensory organisation test (calculated by software).
DHI score: covered by patient.
Short FES-I score: covered by patient.
Duration (seconds) of TUG: measured by evaluator.
Number of steps in TUG: measured by evaluator.
Number of supports in TUG: measured by evaluator.
Mean value of CDP SOT condition 5: calculated by software.
Mean value of CDP SOT condition 6: calculated by software.
CDP SOT vestibular contribution value: (mean value of condition 5/mean value of condition 1) × 100.
Mean value of directional control of limits of stability in CDP: calculated by software.
Mean endpoint value and maximum travel point of limits of stability in CDP: calculated by software.
Vertiguard gSBDT value: calculated by software.
Number of falls over 12 months after completion of VR programme (we will give the patient a timetable to allow them to check each fall immediately after it happens, in order to avoid memory bias).
Hospitalisation resulting from those falls: date, diagnosis, duration of hospitalisation.