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Table 2 Descriptive statistics for the gait variables in each test condition. Data are reported as mean (SD)

From: Plug-in-Gait calculation of the knee adduction moment in people with knee osteoarthritis during shod walking: comparison of two different foot marker models

Gait variables

PiG plus-OFM cut shoe

PiG intact shoe

Knee kinetics

 First peak KAM (Nm/BWxHt%)

4.99 (1.07)

4.93 (1.00)

 Second peak KAM (Nm/BWxHt%)

2.80 (0.93)

2.82 (0.99)

 KAM impulse (Nm.s/BWxHt%)

1.59 (0.41)

1.59 (0.39)

 Peak knee flexion moment (Nm/BWxHt%)

3.02 (2.00)

3.26 (1.82)

Knee kinematics

 Peak knee flexion in loading response (°)

18.52 (7.30)

18.41 (6.77)

 Peak knee extension in stance (°)

5.38 (5.89)

5.44 (5.74)

 Peak knee adduction in stance (°)

10.31 (5.83)

10.64 (5.61)

 Peak internal rotation in stance (°)

11.69 (5.88)

11.26 (5.73)

Spatiotemporal data

 Stance duration (secs)

0.68 (0.06)

0.67 (0.06)

 Stride length (m)

1.46 (0.16)

1.46 (0.15)

 Cadence (strides/min)

56.55 (4.54)

56.80 (4.40)

 Velocity (m/s)

1.38 (0.20)

1.38 (0.19)

 Base of support (m)

0.13 (0.02)

0.13 (0.02)

  1. KAM knee adduction moment, PiG Plug-in-Gait