Table 3.

Comparison of Proportions Meeting KOOS Functional Recovery Cutoffs at the Time of RTS and 2 Years Post-RTS (n=67)

Variable	RTS	2 Years Post-RTS	P-value*
KOOS-Pain	73.1% (n=49)	86.6% (n=58)	0.057
KOOS-Symptoms	59.7% (n=40)	77.6% (n=52)	0.027
KOOS-ADL	86.6% (n=58)	95.5% (n=64)	0.063
KOOS-Sport	65.7% (n=44)	83.6% (n=56)	0.003
KOOS-QOL	26.9% (n=18)	71.6% (n=48)	<0.001
All KOOS Subscales	25.4% (n=17)	59.7% (n=40)	0.024

KOOS – Knee Injury and Osteoarthritis Outcome Score; ADL – activities of daily living; QOL – quality of life; RTS – return-to-sport;

^*P-value from McNemar’s test