Table 6.
Statistical data of verification cohort 2.
| Feature parameters | v2-A | v2-B | v2-C | v2-D | v2-P |
|---|---|---|---|---|---|
| original_firstorder_Minimum | -851.000 (-866.000,-845.800) |
-879.000 (-902.500,-879.600) |
-880.000 (-895.000,-871.200) |
-859.000 (-891.000,-862.533) |
0.056 |
| CoLIAGe2D_WindowSize3_Contrast_firstorder_Maximum | 208.000 (186.500,212.667) |
197.000 (188.500,201.733) |
205.000 (192.000,203.533) |
205.000 (192.000,210.067) |
0.670 |
| CoLIAGe2D_WindowSize3_Contrast_firstorder_Range | 208.000 (185.500,211.600) |
197.000 (188.000,201.467) |
205.000 (192.000,203.533) |
205.000 (192.000,210.067) |
0.676 |
| CoLIAGe2D_WindowSize3_Sum.Entropy_firstorder_InterquartileRange | 1.000 (1.000,0.917) |
1.000 (1.000,0.867) |
1.000 (1.000,1.050) |
1.000 (1.000,1.133) |
0.136 |
| CoLIAGe2D_WindowSize5_Sum.Average_firstorder_90Percentile | 35.200 (32.150,36.967) |
38.500 (36.900,39.527) |
41.800 (39.450,40.987) |
43.000 (40.100,41.987) |
0.211 |
| CoLIAGe2D_WindowSize5_Sum.Average_firstorder_Maximum | 45.000 (36.500,40.733) |
45.000 (44.500,45.333) |
46.000 (45.500,46.000) |
46.000 (46.000,46.467) |
0.144 |
| CoLIAGe2D_WindowSize7_Entropy_firstorder_Skewness | 0.359 (0.105,0.663) |
0.346 (-0.317,0.133) |
0.025 (-0.210,0.032) |
0.028 (0.009,0.102) |
0.0755 |
| CoLIAGe2D_WindowSize9_Sum.Average_firstorder_Mean | 42.148 (2.000,28.343) |
23.075 (12.246,25.304) |
27.837 (21.483,26.064) |
25.387 (23.969,25.063) |
0.856 |
| CoLIAGe2D_WindowSize9_Sum.Average_firstorder_Median | 48.000 (2.000,29.600) | 20.000 (7.000,24.067) | 29.000 (19.000,26.967) | 25.500 (24.250,26.000) | 0.709 |
| CoLIAGe2D_WindowSize9_Sum.Average_firstorder_RootMeanSquared | 43.054 (2.000,28.656) | 28.538 (17.357,28.452) | 31.405 (25.858,29.257) | 29.177 (27.813,28.891) | 0.841 |
| CoLIAGe2D_WindowSize9_Sum.Average_firstorder_Skewness | 0.000 (0.000 to −0.058) | 0.206 (−0.095 to 0.277) | −0.209 (−0.499 to −0.034) | −0.060 (−0.211 to −0.059) | 0.466 |
| CoLIAGe2D_WindowSize11_Sum.Average_firstorder_10Percentile | 48.000 (2.000,28.733) | 2.000 (2.000,18.800) | 6.000 (2.000,12.593) | 3.400 (2.000,3.827) | 0.294 |
| CoLIAGe2D_WindowSize11_Sum.Average_firstorder_Mean | 48.000 (2.000,29.400) | 12.396 (4.205,22.826) | 30.670 (18.045,26.898) | 26.044 (22.887,25.162) | 0.746 |
| CoLIAGe2D_WindowSize11_Sum.Average_firstorder_Median | 48.000 (2.000,29.600) | 2.000 (2.000,21.200) | 35.000 (11.500,27.700) | 27.000 (20.250,26.567) | 0.646 |
| CoLIAGe2D_WindowSize11_Sum.Average_firstorder_RootMeanSquared | 48.000 (2.000,29.431) | 18.529 (6.632,24.915) | 34.368 (24.237,29.828) | 30.358 (28.175,29.711) | 0.750 |
| CoLIAGe2D_WindowSize11_Sum.Average_firstorder_Skewness | 0.000 (0.000 to −0.132) | 0.000 (0.000,0.561) | −0.574 (−1.316 to −0.586) | −0.191 (−0.339 to −0.052) | 0.318 |
| wavelet.HHL_lbp.3D.m1_firstorder_Mean | 10.727 (9.980,10.650) | 11.110 (10.705,10.988) | 10.943 (10.791,10.897) | 10.739 (10.649,10.764) | 0.214 |
| wavelet.HHL_lbp.3D.m1_firstorder_Skewness | 0.061 (−0.004,0.087) | −0.011 (−0.076 to 0.004) | 0.023 (−0.048 to 0.011) | 0.037 (−0.002 to 0.025) | 0.221 |
| wavelet.LLL_lbp.3D.m1_firstorder_Kurtosis | 2.011 (1.778,1.978) | 2.116 (1.623,2.11) | 1.755 (1.456,1.894) | 1.914 (1.456,1.873) | 0.648 |
| wavelet.LLL_lbp.3D.k_firstorder_Skewness | 1.264 (0.106,1.638) | 0.800 (0.500,1.059) | 0.852 (0.557,0.851) | 0.848 (0.478,1.024) | 0.992 |
Group v2-A, v2-B, v2-C, v2-D represent four different levels of nodules from verification cohort 2: 0–0.25 cm, 0.26–0.50 cm, 0.51–0.7 5 cm, and 0.76 1.00 cm, respectively. Statistical data are expressed as the median (quartile).