Table 2:

Patient-reported outcomes

Pain Score at Rest (0–10)KPVPSJP Valuea
 Pre (mean)5.24.94.8>.05
 Post (mean)2.52.92.1
 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)8.37.88.6<.001
 Post (mean)4.14.13.7
 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.