Table 2.

Gait feature checklists.

General description	The Netherlands [67]	The United Kingdom [2–5]	Denmark [6]
Approach	3-point scale, only for visible features	3- to 10-choice scale, only for visible features	Notes; agreement/no agreement/incomparable
Foot and anklea	Stance foot orientation: Outward/inward	Stance foot orientation: Outward/inward In/eversion Swing: Forefoot raise prior to heel strike Timing of heel raise Ankle abduction prior to heel strike	Foot outward rotation Ankle: Inversion/eversion Dorsal/plantar flexion at heel strike Degree of push-off
Kneea	Varus/valgus Extension/hyperextension at heel strike	Orientation and movement during swing: Inward/outward Flexion/extension/hyperextension: At heel strike Prior to heel rise	Varus/valgus Stance flexion
Hipa	Hip endorotation/exorotation	Hip movement: linear motion circumduction Thigh inversion in early stance phase	–
Pelvis	–	–	Ab/adduction, rotation, tilt
Upper body	Trunk sway: Amplitude Asymmetry	Head and torso motion: Frontal plane: Rolling Transverse plane: Yawing	Upper body: Lateral flexion of spinal column Forward/backward leaning Rotation
Shoulder	Horizontality	Relative height	Angle in frontal plane Forward/backward rotation
Head and neck	–	Head alignment relative to torso: Sagittal plane Frontal plane	Neck/head posture in sagittal plane Head movements in frontal plane
Other features	Step length differenc (L–R) Asymmetric body lift	Head and torso vertical movement per stepa Arm swinga Symmetrical gait Base of gait width	Step length: Long/shorta Width between feet Smoothness of gait: Stiff/relaxed Signs of pathologic gait

L: left; R: right; –: no data.

^aBoth sides.