Figure 1:

Figure 2:

Descriptive statistics for fixation groups_
| Stable (Mean ± SD) | Unstable (Mean ± SD) | t-test ( p-value) | |
|---|---|---|---|
| Number | 23 | 21 | |
| Gender | 13 males, 10 females | 10 males, 11 females | |
| Age (years) | 66.48 ± 11.98 | 69.64 ± 9.40 | t(42) = −0.965 (p = 0.170) | 
| Fallen before (n) | 16 | 17 | |
| Fallen in the last year (n) | 11 | 9 | |
| Number of falls last year | 0.57 ± 0.60 | 0.70 ± 1.11 | U = 255.00 ( p = 0.644) | 
| Visual Acuity OU (logMAR) | 0.33 ± 0.23 | 0.34 ± 0.20 | U = 243.50 ( p = 0.523) | 
| BBS (total score/56) | 53.43 ± 3.08 | 51.65 ± 6.07 | U = 268.00 ( p = 0.741) | 
| ABC Scale (%) | 84.47 ± 11.80 | 75.17 ± 19.99 | t(42) = 1.86 ( p = 0.965) | 
| TUG (seconds) | 10.70 ± 2.78 | 14.30 ± 8.22 | U = 160.50 ( p = 0.029) |