Table 4 Metadata* stored in c3d files.

From: A multimodal dataset of human gait at different walking speeds established on injury-free adult participants

Structure Labels Format Dim. Unit Description
Subject age Integer 1 × 1 years Age
gender Integer 1 × 1 none 0: woman, 1: man
weight Real 1 × 1 kg Body weight
height Real 1 × 1 mm Participant size
R_legLength Real 1 × 1 mm Right leg length+
L_legLength Real 1 × 1 mm Left leg length
Event Right_Foot_Strike1 Real 1 × 1 s First right foot strike timing
Right_Foot_Strike2 Real 1 × 1 s Second right foot strike timing
Right_Foot_Off Real 1 × 1 or 1 × 2 s Right foot off timings
Left_Foot_Strike1 Real 1 × 1 s First left foot strike timing
Left_Foot_Strike2 Real 1 × 1 s Second left foot strike timing
Left_Foot_Off Real 1 × 1 or 1 × 2 s Left foot off timings
  1. *Additional metadata are stored by default (i.e. Copyright, Force_Platform, Point, Analog, Trial, Event_Context).
  2. +Leg length is measured between the anterior-superior iliac spine and the medial tibial malleolus.