Table 2.
Group | Parameter | Condition | |||
Baseline | BOF | FOF | AS | ||
Control | Cadence [step/min] | 105.9 (13.4) | 108.2 (15.2) | 108.6 (15.3) | 81.4 (24.7) |
Stride length [%BH] | 64.2 (6.3) | 67.3 (7.3) | 67.7 (6.5) | 71.3 (9.7) | |
Velocity [%BH/s] | 57.0 (11.0) | 60.7 (10.7) | 61.4 (11.0) | 48.1 (15.1) | |
PD group | Cadence [step/min] | 109.1 (14.7) | 111.0 (16.1) | 111.0 (16.9) | 97.2 (15.2) |
Stride length [%BH] | 50.5 (20.3) | 51.2 (19.0) | 51.8 (19.2) | 57.1 (9.2) | |
Velocity [%BH/s] | 45.8 (12.9) | 47.5 (12.1) | 48.8 (13.3) | 46.4 (11.3) |
Mean values and SD (in brackets). Statistically significant differences between conditions and baseline are reported in fig. 2. BOF = backward optic flow, FOF = forward optic flow, AS = attentional strategy. BH = body height.