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Table 4 Confidence interval of various features for non-error group related to the failure of NGTDM

From: Clinical impact of variability on CT radiomics and suggestions for suitable feature selection: a focus on lung cancer

Shape feature

Volume

Maximum 3d diameter

Surface area

Surface volume ratio

1045.5 ~ 1412.28

18.15 ~ 20.46

780.5 ~ 964.07

0.86 ~ 0.98

Histogram feature

Mean

Skewness

Range

Median

− 182.03 ~ −141.26

−0.8 ~ −0.55

756.35 ~ 805.08

− 158.52 ~ − 107.86