. Author manuscript; available in PMC: 2020 Mar 1.

Published in final edited form as: Reg Anesth Pain Med. 2019 Mar;44(3):389–397. doi: 10.1136/rapm-2018-000035

TABLE 4.

Correlations of Baseline Characteristics to 6-Month Pain and Functional Outcomes

	Changes from baseline to 6-month follow-up
	NRS	ODI	Patient global impression of change
Age	−0.158	−0.076	0.009
BMI	−0.253	−0.252	−0.209
Duration of pain	0.151	0.170	0.104
Percent relief from diagnostic block	−0.306	−0.410^*	−0.320^*
Morphine equivalents	0.156	0.238	0.137
Fluoroscopy time	0.085	0.193	0.082
Procedure time	−0.154	−0.026	−0.114
CESD	−0.232	−0.360^*	−0.108
PASS	−0.123	−0.329	−0.143
MPI total	−0.203	−0.312	−0.045

Notes: values are correlation coefficients (r).

Significant correlation (P < 0.05).