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Table 2 Descriptive statistics for AP and ML sway (between sessions)

From: Reliability of the TekScan MatScan® system for the measurement of postural stability in older people with rheumatoid arthritis

Sway direction

Eye condition

Session 1

Session 1

Session 2

Session 2

  

mean(SD) mm

range mm

mean(SD) mm

range mm

AP

EO

14.45 (5.44)

5.52-25.20

14.63 (6.10)

6.62-29.97

 

EC

18.24 (7.07)

6.81-33.51

18.72 (7.71)

6.73-39.97

ML

EO

8.47 (2.82)

4.71-15.39

9.86 (4.27)

4.60-22.61

 

EC

10.62 (4.48)

4.08-24.35

10.29 (4.83)

5.18-22.91

  1. AP: antero-posterior; ML: medio-lateral; EO: eyes open, EC: eyes closed.