Table 3.

Correlations of ODI with the rate of decline of NRS-B, NRS-L, PRI, PPI, and VAS 1 month after surgery. ^∗p < 0.05; ^∗∗p < 0.01; ^∗∗∗p < 0.001.

		NRS-B difference	NRS-L difference	PRI difference	PPI difference	VAS difference
r s	ODI	0.242∗∗	0.366∗∗∗	0.218∗	0.213∗	0.299∗∗
		0.005	<0.001	0.012	0.014	0.001