Table 2: Analysis of Visual Analogue Score using the paired sample T Test.

When Compared to Preoperative VAS Paired Differences Sig. (2 – tailed)
Mean Differences Std. Deviation
at 6 months 2.12500 2.72947 0.007*
at 12 months 3.93333 3.08143 0.000*
at 24 months 3.33333 3.12485 0.000*
at 36 months 3.58824 2.71705 0.000*
at 60 months 2.68750 3.75444 0.012*

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