Table 2.

Demographic information, PCSI and PedsQL across groups at each eligibility phase

Variables	SA		EC
	HC	pmTBI	HC	pmTBI
Number of participants	87	110	87	91
Sex (female/male)	36/51	53/57	36/51	46/45
Age (mean ± SD)	14.93 ± 2.01	14.90 ± 2.07	14.93 ± 2.01	14.80 ± 2.10
BMI (mean ± SD)	21.71 ± 4.64	23.09 ± 5.40	21.71 ± 4.64	23.10 ± 5.66
Days post-injury (mean ± SD)	N/A	7.26 ± 2.28	N/A	130.08 ± 13.20
PCSI (mean ± SD)	5.86 ± 9.36	25.45 ± 25.94	5.83 ± 7.39	14.31 ± 19.48
PedsQL (mean ± SD)	N/A	N/A	87.12 ± 10.84	83.66 ± 13.04

SD represents standard deviation