Power Setting Levels
Sodium Bicarbonate Group (n =15 ) Glycine Group (n =12 ) Erythritol Group (n =14 )
P*
Enamel (medium power) 69.09±9.86 72.6 (53.16-87.47) 46.84±3.85 46.9 (41.12-53.17) 35.26±4.39 33.59 (30.34-43.23)
<0.001
Enamel (maximum power) 97.75±10.82 98.83 (75.92-115.93) 70.23±7.05 69.2 (62.02-84.47) 50.93±7.26 47.48 (42.61-66.83)
<0.001
P** 0.001 0.002 0.001
Exposed root surface (medium power) 102.9±18.95 100.02 (79.61-139.75) 51.48±5.14 53.01 (42.05-59.73) 65.37±10.54 65.3 (38.4-79.41)
<0.001
Exposed root surface (maximum power) 134.55±24.03 140.12 (85.48-168) 72.32±5.51 71.88 (61.9-80.96) 70.67±12.47 71.92 (42.32-87.04)
<0.001
P** 0.001 0.002 0.021