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Progress in Orthodontics

Table 2 Effect size for fluoride, location and their interaction

From: Comparison of surface roughness of root cementum and orthodontically induced root resorption craters from high- and low-fluoridation areas: a 3D confocal microscopy study

 

Cohen’s f

Interpretation

Location

0.89

High

Fluoride

0.11

Mild

Location and fluoride

0.49

High

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