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Table 2 Spearman’s rank correlation test

From: Approach and assessment of automated stereotactic radiotherapy planning for early stage non-small-cell lung cancer

 

Lung dose

Beam angle

Mean

V 20

V 10

Start

Stop

V PTV

 ρ

0.747*

0.693*

0.731*

–0.033

–0.099

 P

0.000

0.000

0.000

0.717

0.273

V Lung

 ρ

− 0.196*

− 0.205*

− 0.235*

0.073

0.021

 P

0.029

0.022

0.008

0.416

0.813

V Heart

 ρ

0.014

0.005

0.023

− 0.077

-0.124

 P

0.876

0.953

0.795

0.396

0.168

D PL

 ρ

− 0.508*

− 0.519*

− 0.467*

0.182*

0.234*

 P

0.000

0.000

0.000

0.042

0.009

D PH

 ρ

− 0.241*

− 0.233*

− 0.203*

− 0.432*

− 0.412*

 P

0.007

0.009

0.023

0.000

0.000

OVZPL

 ρ

0.654*

0.639*

0.583*

− 0.33

− 0.66

 P

0.000

0.000

0.000

0.713

0.466

OVZPH

 ρ

0.385*

0.381*

0.254*

− 0.075

− 0.061

 P

0.000

0.000

0.004

0.404

0.496

X PL

 ρ

− 0.098

− 0.154

− 0.075

0.762*

0.745*

 P

0.277

0.087

0.405

0.000

0.000

Y PL

 ρ

− 0.100

− 0.155

− 0.074

0.758*

0.740*

 P

0.265

0.085

0.415

0.000

0.000

X PH

 ρ

− 0.113

− 0.169

− 0.106

0.756*

0.729*

 P

0.211

0.059

0.240

0.000

0.000

Y PH

 ρ

− 0.068

− 0.114

− 0.109

− 0.169

− 0.078

 P

0.449

0.207

0.225

0.059

0.385

  1. *Significant correlation