Table 1. Percentage of each anomaly type.

	ID	Anomaly types	Whole body (18 points)	Only lower limbs (6 points)
Anatomical constraints	a	Undetected parts	97.7	20.5
	b	Leg length	14.8
	c	Shoulder joint distance	16.1	-
Biomechanical constraints	d	Ankle joint distance	11.6
	e	Range of motion	69.4
	f	Center of gravity	6.3
Physical constraints	g	Side of legs	29.0
	h	Time transition	99.7	93.4
	i	Grounding	2.1
Estimation accuracy	j	Reliability	100	43.2

Anomalies for the whole body are reported as a percentage of the 18 whole body parts, and anomalies for the lower limbs are reported as a percentage of the six lower limbs parts. IDs correspond to the right panel in Fig 1.