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. 2015 Jun 6;473(10):3183–3189. doi: 10.1007/s11999-015-4380-0

Table 3.

Summary of posterior soft tissue continuous variables

Parameter 2 to 4 days
postoperative
3 months
postoperative
Last followup p value
Mean SD Mean SD Mean SD
Piriformis to bone (mm) 6.5 4.3 25 8 37 14 < 0.001
Conjoined tendon to bone (mm) 7.4 6.3 27 7 35 10 < 0.001
Signal intensity* 1.1 0.2 1.2 0.4 0.9 0.2 < 0.001

* Signal intensity normalized to the signal intensity of cortical bone.