Fig. 5From: Free-living gait characteristics in ageing and Parkinson’s disease: impact of environment and ambulatory bout lengthMean number of walking bouts over seven days of recording for different ambulatory bout (AB) lengths (ABs ≤ 10s, 10s < ABs ≤ 20s, 20s < ABs ≤ 30s, 30s < ABs ≤ 60s, 60s < ABs ≤ 120 s, ABs > 120 s) for both people with Parkinson’s disease (PD, black) and controls (CL, white)Back to article page