Power Setting Levels
Sodium Bicarbonate Group (n = 15) Glycine Group (n =12 ) Erythritol Group (n =14 )
P*
Enamel (medium power) 21.17±20.52 16.96 (0-61.26) 24.28±37.33 14.21 (0-126.06) 19.25±11.48 19.28 (0-38.62)
0.762
Enamel (maximum power) 33.31±19.28 36.25 (0-62.18) 29.77±38.59 18.61 (0-130.26) 24.34±13.99 25.37 (0-43.38)
0.325
p** 0.002 0.017 0.002
Root surface (medium power) 30.14±21.63 29.6 (0-58.02) 14.15±20.28 10.75 (0-70.66) 22.01±14.7 24.61 (0-47.63)
0.091
Root surface (maximum power) 43.71±22.16 44.18 (12.18-100.08) 25.65±23.44 20.83 (0-80.26) 28.04±16.67 31.58 (0-53.26)
0.035
p** 0.011 0.008 0.003