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Table 3 Mean differences (row-column) of fluoride concentration between toothpastes at one minute after brushing and without rinsing

From: Salivary fluoride concentration following toothbrushing with and without rinsing: a randomised controlled trial

Toothpaste

Control

AmF

NaF

Na2FPO3

NaF & Na2FPO3

AmF

33.73*

    

NaF

35.47*

1.74

   

Na2FPO3

12.74

− 20.99*

− 22.73*

  

NaF & Na2FPO3

18.10*

− 15.64*

− 17.38*

5.34

 

SnF2 & NaF

21.89*

− 11.84

− 13.58

9.14

3.80

  1. *Statistically significant (P ≤ 0.05)