Skip to main content

Advertisement

Table 2 Reference values based on quartiles for each gait parameter in the Comprehensive Gait Assessment using InerTial Sensor (C-GAITS) score

From: Development and validation of Comprehensive Gait Assessment using InerTial Sensor score (C-GAITS score) derived from acceleration and angular velocity data at heel and lower trunk among community-dwelling older adults

  Score Walking speed Mean stride time CV of stride time CV of swing time AC-VT AC-ML AC-AP HR-VT HR-ML HR-AP
Women 3 ≥ 1.54 ≤ 0.89 ≤ 1.20 ≤ 1.80 ≥ 0.93 ≥ 0.82 ≥ 0.93 ≥ 3.88 ≥ 2.75 ≥ 4.37
2 1.43–1.53 0.90–0.93 1.21–1.72 1.81–2.87 0.89–0.92 0.72–0.81 0.88–0.92 3.32–3.87 2.37–2.74 3.76–4.36
1 1.28–1.42 0.94–0.98 1.73–2.54 2.88–3.88 0.82–0.88 0.61–0.71 0.81–0.87 2.79–3.31 1.88–2.36 3.16–3.75
0 ≤ 1.27 ≥ 0.99 ≥ 2.55 ≥ 3.89 ≤ 0.81 ≤ 0.60 ≤ 0.80 ≤ 2.78 ≤ 1.87 ≤ 3.15
Men 3 ≥ 1.53 ≤ 0.95 ≤ 1.37 ≤ 2.00 ≥ 0.92 ≥ 0.77 ≥ 0.91 ≥ 3.85 ≥ 2.43 ≥ 3.88
2 1.40–1.52 0.96–1.01 1.38–1.69 2.01–2.89 0.88–0.91 0.67–0.76 0.86–0.90 3.16–3.84 1.99–2.42 3.25–3.87
1 1.25–1.39 1.02–1.06 1.70–2.40 2.90–4.20 0.83–0.97 0.59–0.66 0.81–0.85 2.69–3.15 1.62–1.98 2.75–3.24
0 ≤ 1.24 ≥ 1.07 ≥ 2.41 ≥ 4.21 ≤ 0.82 ≤ 0.58 ≤ 0.80 ≤ 2.68 ≤ 1.61 ≤ 2.74
  1. CV: coefficient of variation, AC: autocorrelation coefficient, VT: vertical, ML: mediolateral, AP: anteroposterior, HR: harmonic ratio