VAS pain score | |||
---|---|---|---|
n | Mean (SD) | % Change (SD) | |
Baseline | 73 | 74.9 (14.7) | — |
2 y | 71 | 43.3 (31.6) | −42.4% (42.9%) |
5 y | 51 | 40.0 (32.1) | −47.5% (43.8%) |
NOTE. The Wilcoxon test was used to compare baseline data; tests were used to compare 24-and 60-month percent improvement.