Table I.

Characteristics of study participants

Participant no.	Group	Sex	Age (y)	GMFCS level	Popliteal angle (deg)
81	CP	M	13	II	135
82	CP	M	15	II	120
83	CP	F	10	III	120
85	CP	M	10	V	100
91	CP	M	6	II	100
94	CP	M	10	IV	90
95	CP	M	8	III	90
92	CP	F	14	III	95
84	TD	M	18	NA	NA
88	TD	M	17	NA	NA
89	TD	F	18	NA	NA
90	TD	M	16	NA	NA
86	TD	M	17	NA	NA
87	TD	M	18	NA	NA
93	TD	F	15	NA	NA
96	TD	M	18	NA	NA

GMFCS, Gross Motor Function Classification System; CP, cerebral palsy; M, male; F, female; TD, typically developing; NA, not applicable.