Table 5 Mean and standard deviation of linear and angular measurement in the experimental group

A-SRP

− 0.248

1.677

0.010*

− 0.050

1.487

0.884

U1-SRP

− 0.384

1.572

0.002*

0.566

1.313

0.016*

Me-SRP

1.202

2.436

0.000*

0.859

2.907

0.214

Pog-CP

6.029

5.988

0.000*

− 0.814

3.005

0.253

R body height

0.257

1.093

0.001*

1.050

1.481

0.006*

L body height

1.348

1.828

0.005*

0.972

1.636

0.018*

R maxillary height

3.941

1.995

0.000*

0.321

1.391

0.327

L maxillary height

2.525

2.009

0.000*

0.548

1.876

0.219

R ramus length

1.536

1.783

0.000*

1.372

4.782

0.227

L ramus length

− 0.020

3.097

0.000*

1.498

3.811

0.104

R frontal ramal inclination

− 1.094

3.694

0.000*

− 0.114

2.663

0.854

L frontal ramal inclination

− 4.005

2.596

0.000*

− 0.021

2.491

0.970