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Table 4 For detect differences of survival rate, success rate, marginal bone loss, and stability between diameter of implants

From: Retrospective clinical study of ultrawide implants more than 6 mm in diameter

Diameter (mm) 6.0 7.0 P value
N Mean SD N Mean SD
Survival rate 47 97.87 % 0.15 11 100 % 0.00 NS
Success rate 47 93.62 % 0.25 11 100 % 0.00 NS
Primary stability 47 72.04 9.98 11 77.45 8.43 NS
Secondary stability 39 78.19 8.39 8 74.00 11.46 NS
Marginal bone loss
12 months 45 0.02 0.10 9 0.00 0.00 NS
24 months 33 0.06 0.26 9 0.00 0.00 NS
Marginal bone lossa 47 6.38 % 0.25 11 0.00 % 0 NS
  1. NS nonsignificant
  2. aAbove annually 0.2 mm until final follow-up date