Efficiency of an Active Rehabilitation Intervention in a Slow-to-Recover Paediatric Population following Mild Traumatic Brain Injury: A Pilot Study

Table 2

Participants’ postconcussion symptom inventory results.

	Before intervention	After intervention
PCSI score; (sum of 20 items	36.9 ± 23.2	4.3 ± 5.0		0.001
Self-reported abnormality	2.0 ± 3.3	0.2 ± 0.4		0.004

statistical difference.
on positive ranks.