148 Biodex Medical Systems, Inc. © 2017
Figure C.19. Excel File Format Calculation- Final Results
Calculation of Stability Index from the CSV File Data
The following section will describe the Stability Index and how to verify/ obtain that same data
using an Excel spreadsheet.
The displayed Overall Stability Index for the exported Postural Stability Test file is 10.030.
Figure C.20. CSV File Format Calculation – Snippet From Original Exported CSV File.
Calculation Using the Formula on the Excel Sheet – Postural Stability Test
The process to calculate the Stability Index from the sample Postural Stability Test exported csv
file is similar to that used to calculate the CTSIB (/m-CTSIB) test.