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Table 3 Spearman’s correlation coefficients between treatment duration, pretreatment age, mandibular plane angle (FMA), ANB angle and thickness changes in MAS, MM and FT

From: Thickness change of masseter muscles and the surrounding soft tissues in female patients during orthodontic treatment: a retrospective study

 

Duration

Age

FMA

ANB

MM

MAS

FT

STpre

Duration

/

−0.192

−0.115

− 0.038

0.010

− 0.066

−0.158

− 0.203

Age

 

/

−0.219

−0.005

0.108

0.090

−0.070

−0.065

FMA

  

/

0.275

−0.309*

−0.312*

− 0.013

0.236

ANB

   

/

−0.005

−0.198

− 0.276

−0.118

MM

    

/

0.784**

−0.031

− 0.059

MAS

     

/

0.533**

0.182

FT

      

/

0.308*

STpre

       

/

  1. *p < 0.05
  2. **p < 0.01