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. 2023 Nov;44(11):1345–1351. doi: 10.3174/ajnr.A8031

Table 2:

Patient-reported outcomes

Pain Score at Rest (0–10) KP VP SJ P Valuea
 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 valueb <.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 valueb <.001 <.001 <.001
a

The P value was calculated with Kruskal-Wallis χ2 tests across procedures.

b

The P value was calculated with bootstrapping.