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Table 3 Changes in clinical conditions between baseline and year one by defect configuration and treatment. Independent t tests (equal variance not assumed)) failed to demonstrate study group differences in clinical results regardless of defect configuration

From: Impact of bone defect morphology on the outcome of reconstructive treatment of peri-implantitis

VariableTreatment2-wall defectsTreatment3-wall defectsTreatment4-wall defects
MeanSDMeanSDMeanSD
Defect fill mean (improvement) (mm))AB (n = 16)0.41.5AB (n = 14)0.11.9AB (n = 5)1.70.8
BDX(n = 19)1.21.1BDX (n = 10)1.41.8BDX (n = 7)0.92.3
PPD mean change (reduction) (mm)AB (n = 16)1.81.4AB (n = 15)1.91.7AB (n = 6)2.71.0
BDX (n = 19)2.51.6BDX (n = 10)2.61.1BD (n = 7)3.30.9
BOP % mean change (reduction)AB (n = 16)43.835.9AB (n = 14)25.027.7AB (n = 16)33.343.8
BDX (n = 19)34.248.0BDX (n = 10)52.539.9BD (n = 19)67.923.8
Plaque score % mean change (reduction)AB (n = 15)10.026.4ABX (n = 14)3.639.4AB (n = 15)8.512.9
BDX (n = 20)11.327.4BDX (n = 10)12.525.0BD (n = 20)0.014.4