Table 5: Analysis of the MCS component of SF12 using the paired sample T Test.

When Compared to Preoperative MCS Paired Differences Sig. (2 – tailed)
Mean Differences Std. Deviation
at 6 months 5.05000 12.34412 0.123
at 12 months -4.87143 9.72818 0.084
at 24 months -3.69444 10.52736 0.155
at 36 months 2.83875 8.98794 0.226
at 60 months -10.65000 7.19407 0.000*

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