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. 2021 May 24;11:10820. doi: 10.1038/s41598-021-90319-y

Table 1.

Patient demographics and surgical outcomes.

Mean Median Standard deviation
Age (years) 39.7 37.8 10.5
Follow-up (years) 3.0 2.5 1.8
Pre-op NRS 8.7 9.0 1.8
Post-op NRS at 1 year post-op 2.7* 2.0 2.9
Post-op NRS at final follow-up 2.9* 2.0 3.2
Operating time (min) 167.5 144 87.8
Previous surgeries 1.1 1.0 1.4
Diagnostic lag (years) 4.5 3.0 4.1

*Paired Wilcoxon’s test comparing pre-op NRS and post-op NRS at 1 year and final follow-up (p < 0.001).