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Table 5 Spearman Rho test for correlation between males and OSA severity

From: Correlation between dental arch form and OSA severity in adult patients: an observational study

 

Palatal height

Upper inter-molar distance

Anterior width of upper arch

Posterior width of upper arch

Anterior width of lower arch

Posterior width of lower arch

Length of the upper arch

Length of the lower arch

ODI

AHI

Palatal area

Palatal height

 

− 0.026

− 0.200

0.009

0.065

− 0.058

0.155

− 0.294

− 0.374

− 0.177

0.072

Upper inter-molar distance

− 0.026

 

0.653

0.907

0.254

0.607

0.054

0.097

− 0.035

− 0.183

0.233

Anterior width of upper arch

− 0.200

0.653

 

0.548

0.482

0.418

0.177

0.102

− 0.168

− 0.217

0.222

Posterior width of upper arch

0.009

0.907

0.548

 

0.252

0.588

0.050

0.078

0.063

− 0.092

0.175

Anterior width of lower arch

0.065

0.254

0.482

0.252

 

0.359

0.422

− 0.011

− 0.336

− 0.421

0.417

Posterior width of lower arch

− 0.058

0.608

0.418

0.588

0.359

 

0.029

0.123

0.068

− 0.060

0.274

Length of the upper arch

0.1545

0.054

0.177

0.050

0.422

0.029

 

0.028

− 0.587

− 0.421

0.427

Length of the lower arch

− 0.294

0.097

0.102

0.078

− 0.011

0.123

0.028

 

0.191

0.086

0.059

ODI

− 0.374

− 0.035

− 0.168

0.063

− 0.336

0.068

− 0.587

0.191

 

0.672

− 0.400

AHI

− 0.177

− 0.183

− 0.217

− 0.0916

− 0.421

− 0.060

− 0.421

0.086

0.672

 

− 0.224

Palatal area

0.0715

0.233

0.222

0.175

0.417

0.274

0.427

0.060

− 0.400

− 0.224

 

Palatal height

 

0.848

0.139

0.945

0.636

0.671

0.254

0.02790339

0.005

0.191

0.600

Upper inter-molar distance

0.849

 

4.877

6.966

0.058

7.037

0.693

0.4762127

0.799

0.177

0.084

Anterior width of upper arch

0.139

4.877

 

1.234

1.668

0.001

0.192

0.4530857

0.217

0.108

0.100

Posterior width of upper arch

0.945

6.966

1.234

 

0.061

1.850

0.715

0.5701771

0.647

0.502

0.196

Anterior width of lower arch

0.636

0.058

1.668

0.061

 

0.007

0.0011

0.9341547

0.012

0.001

0.001

Posterior width of lower arch

0.671

7.037

0.001

1.850

0.007

 

0.831

0.3678089

0.619

0.661

0.041

Length of the upper arch

0.254

0.693

0.192

0.715

0.001

0.831

 

0.8395128

2.030

0.001

0.001

Length of the lower arch

0.028

0.476

0.453

0.570

0.934

0.368

0.840

 

0.158

0.529

0.664

ODI

0.005

0.799

0.217

0.647

0.012

0.619

2.030

0.158

 

1.456

0.002

AHI

0.191

0.177

0.108

0.5021

0.001

0.662

0.001

0.529

1.456

 

0.0978

Palatal area

0.600

0.084

0.100

0.196

0.001

0.041

0.001

0.664

0.002

0.099