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Table 3: 
ANCOVA summary of mean change in pain between the immediate and 1-week postinjection period when adjusting for prepain level, age, sex, and radiology team member performing the procedure
Difference in Mean Change in Pain between All-In and All-Out/Partial Groups (95% CI)P Value (Adjusted)
Immediate0.46 (−0.56–1.49).371
One week0.27 (−0.94–1.48).652