Table 3.

Multivariable regression analysis for pain intensity at 4-month follow-up in conservatively treated patients

Model statistics	ΔR2=0.52, p<0.01	ΔR2=0.18, p<0.05
	B (SEM)	B (SEM)
Age	0.53 (0.72)	0.01 (0.02)
Sex	0.03 (0.03)	0.54 (0.60)
Initial pain level	0.68 (0.13)***	0.63 (0.13)***
Anxiety symptoms		−0.13 (0.11)
Depressive symptoms		0.38 (0.10)**

Notes: The columns show the unstandardized B coefficients with SEM

^**p≤0.01

^***p≤0.001.

Abbreviation: SEM, standard error of the mean.