Enamel
(medium power)†
|
0.026 ± 0.00
0.02
(0.02-0.03)
|
0.019 ± 0.00
0.02
(0.02-0.03)
|
0.023 ± 0.01
0.02
(0.01-0.04)
|
0.011
|
Enamel
(maximum power)†
|
0.05 ± 0.01
0.05
(0.03-0.08)
|
0.03 ± 0.01
0.03
(0.01-0.04)
|
0.04 ± 0.01
0.03
(0.01-0.05)
|
0.008
|
p** |
0.001 |
0.002 |
0.001 |
|
Exposed root surface
(medium power)†
|
0.026 ± 0.01
0.03
(0.01-0.04)
|
0.021 ± 0.01
0.02
(0.01-0.04)
|
0.017 ± 0.01
0.02
(0.01-0.04)
|
0.007
|
Exposed root surface
(maximum power)†
|
0.09±0.12
0.06
(0.03-0.51)
|
0.08±0.13
0.05
(0.03-0.5)
|
0.05±0.02
0.05
(0.02-0.08)
|
0.006
|
p** |
0.001 |
0.002 |
0.001 |
|