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Table 4 The ESBG percentage distribution in different IPL groups and mean %ESBG

From: Influence of implant protrusion length on non-grafting osteotome sinus floor elevation with simultaneous implant: a 3- to 9-year retrospective study

  Percentage of ESBG Mean %ESBG (%)
≥80% 60-80% 40-60% 20-40%
Group1 11 15 6 0 72.0±15.1
Group2 32 15 9 0 77.0±14.5c
Group3 2 8 2 2 66.3±19.0b
  1. P value calculated by the one-way ANOVA
  2. The characters b, c indicated significant difference found when comparing to groups 2 and 3 respectively under Student-Newman-Keuls correction (overall P value<0.05)