Table 2 Multi-group comparison taking TRA as a control group.

From: Analysis of CT morphologic features and attenuation for differentiating among transient lesions, atypical adenomatous hyperplasia, adenocarcinoma in situ, minimally invasive and invasive adenocarcinoma presenting as pure ground-glass nodules

 

K-W statistic/Mean rank diff.

P

Age

13.47a

0.009**

TRAs vs. IACs

−56.49b

0.006**

Maximum diameter

90.77a

0.000****

TRAs vs. AISs

−59.74b

0.000***

TRAs vs. MIAs

−83.3b

0.000****

TRAs vs. IACs

−143.9b

0.000****

Maximum diameter

64.77a

0.000****

TRAs vs. AISs

−40.61b

0.031*

TRAs vs. MIAs

−74.35b

0.000****

TRAs vs. IACs

−114.2b

0.000****

Difference CT value

66.7a

0.000****

TRAs vs. AISs

−42.92b

0.019*

TRAs vs. MIAs

−76.79b

0.000****

TRAs vs. IACs

−114.5b

0.000****

Relative Value

67.55a

0.000****

TRAs vs. AISs

−42.71b

0.020*

TRAs vs. MIAs

−76.87b

0.000****

TRAs vs. IACs

−116b

0.000****

  1. aKruskal-Walls test value; bDunnett t-test value.