Table 1: Baseline demographic, clinical, and procedural information (n=62).

	Median (IQR) or n (%)
Age (years)	43 (35, 52)
Sex Male Female	33 (53%) 29 (47%)
BMI (Kg/m2)	27 (23, 30)
Duration of pain at presentation < 2 years 2-5 years >5 years	26 (42%) 25 (40%) 11 (18%)
NRS pain score	7 (5, 8)
Morphine Eq	10 (0, 15)
MQS III score	10.6 (4.6, 14.8)
Number of diagnostic MBB blocks 1 2	29 (47%) 33 (53%)
Number of facet joint levels denervated 1 2 3	15 (24%) 28 (45%) 19 (31%)
Bilateral procedures	36 (58%)
RFA procedure repeated Yes No	27 (44%) 35 (56%)

BMI: Body Mass Index, Eq: Equivalents, IQR: Interquartile Range, MBB: Medial Branch Block, MQS III score: Medication Quantification Scale III score, NRS: Numerical Rating Scale, RFA: Radiofrequency Ablation