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Table 3 Data summary of bone level development

From: Impact of surgical management in cases of intraoperative membrane perforation during a sinus lift procedure: a follow-up on bone graft stability and implant success

  Bone level preoperatively Bone level postoperatively Bone level follow-up Bone resorption
Perforation group Control group Perforation group Control group Perforation group Control group Perforation group Control group
Median value 3.87 5.69 16.91 17.40 13.31 13.88 3.45 3.45
Standard deviation 3.79 3.32 5.06 6.04 2.39 4.02 4.84 7.64
p value 0.05 0.7851 0.2235 0.9455