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Table 2: Patient-reported outcomes
Pain Score at Rest (0–10) KP VP SJ P Value^{^a}
 Pre (mean) 5.2 4.9 4.8 >.05
 Post (mean) 2.5 2.9  2.1 
 Δ 95% CI (1.9–3.5) (1.3–2.7) (2.1–3.3) 
 P value^{^b} <.001 <.001 <.001 
Pain score at worst (0–10) 
 Pre (mean) 8.3 7.8 8.6 <.001
 Post (mean) 4.1 4.1 3.7  
 Δ 95% CI (3.4–5.1) (2.9–4.4) (4.3–5.5) 
 P value^{^b} <.001 <.001 <.001 
↵a The P value was calculated with Kruskal-Wallis χ² tests across procedures.
↵b The P value was calculated with bootstrapping.

Pain Score at Rest (0–10)	KP	VP	SJ	P Value^{^a}
Pre (mean)	5.2	4.9	4.8	>.05
Post (mean)	2.5	2.9	2.1
Δ 95% CI	(1.9–3.5)	(1.3–2.7)	(2.1–3.3)
P value^{^b}	<.001	<.001	<.001
Pain score at worst (0–10)
Pre (mean)	8.3	7.8	8.6	<.001
Post (mean)	4.1	4.1	3.7
Δ 95% CI	(3.4–5.1)	(2.9–4.4)	(4.3–5.5)
P value^{^b}	<.001	<.001	<.001