Table 2 List of VHN values for teeth samples with its standard deviation (± SD) and P-values.

From: A synergistic approach to tooth remineralization using nano-chitosan, fluoride, and pulsed magnetic field

 

VHN

±SD

P- value

Sound

197.670

11.590

-----

Demineralized

108.670

7.020

-----

ChNPs

144.670

14.930

0.0596NS

NaF-0.05%

153.470

2.650

0.0066**

NaF-2.0%

152.330

5.270

0.0048*

ChNPs-NaF − 0.05%

144.670

3.670

0.0553NS

ChNPs-NaF − 2%

150.670

6.430

0.0074**

ChNPs-PMF

202.600

16.640

0.0599NS

NaF-0.05%-PMF

196.330

2.520

0.0035*

NaF-2.0%-PMF

188.670

9.500

0.0801NS

ChNPs-F-0.05%-PMF

275.670

9.020

0.0089**

ChNPs-NaF − 2%-PMF

246.000

10.600

0.0019*

  1. NSNot Significance > 0.05.
  2. * Significance at level of < 0.05.
  3. ** Significance at level of < 0.01.
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