Table 3.

MCID of the PCSS ^a

	No. of Participants	MCID (95% CI)	AUC	Sensitivity	Specificity
PCSS–Total	109	26.5 (14.5-45.5)	0.738	0.72	0.65
PCSS-NS	109	5.5 (3.5-7.5)	0.808	0.68	0.89

^a AUC, area under the receiver operating characteristic curve; MCID, minimal clinically important difference; PCSS-NS, number of symptoms on Post-Concussion Symptom Scale; PCSS–Total, total score on the Post-Concussion Symptom Scale.