Table 5.

Spearman rank correlations (rho) between PROMIS scores and patient-reported outcomes

	Pain interference	Pain intensity	Physical function
VAS pain	rho = 0.56 p = 0.04*	rho = 0.47 p = 0.09	rho = −0.47 p = 0.09
Satisfaction	rho = −0.66 p = 0.01*	rho = −0.67 p = 0.009*	rho = 0.67 p = 0.009*
Lysholm	rho = −0.27 p = 0.35	rho = −0.35 p = 0.23	rho = 0.32 p = 0.27

PROMIS Patient-Reported Outcomes Measurement Information System, VAS visual analog scale

^*P-value < 0.05