Table 4.
Statistical data of training cohort.
| Feature parameters | t-A | t-B | t-C | t-D | t-P |
|---|---|---|---|---|---|
| original_firstorder_Minimum | -869.000 (-914.750, -873.200) |
-865.000 (-888.750, -862.600) |
-864.500 (-890.000, -864.860) |
-877.500 (-893.750, -862.280) |
0.501 |
| CoLIAGe2D_WindowSize3_Contrast_firstorder_Maximum | 208.000 (189.000,216.440) |
205.000 (192.000,210.000) |
200.500 (192.000,207.280) |
206.500 (192.000,217.040) |
0.621 |
| CoLIAGe2D_WindowSize3_Contrast_firstorder_Range | 206.500 (188.000,212.620) |
205.000 (192.000,209.860) |
200.500 (192.000,207.280) |
206.500 (192.000,217.040) |
0.678 |
| CoLIAGe2D_WindowSize3_Sum.Entropy_firstorder_InterquartileRange | 1.000 (1.000,0.910) |
1.000 (1.000,1.000) |
1.000 (1.000,0.960) |
1.000 (1.000,1.020) |
0.569 |
| CoLIAGe2D_WindowSize5_Sum.Average_firstorder_90Percentile | 40.000 (23.600,33.998) |
41.650 (38.250,40.538) |
38.900 (38.000,39.588) |
40.750 (38.000,40.300) |
0.649 |
| CoLIAGe2D_WindowSize5_Sum.Average_firstorder_Maximum | 45.000 (30.000,37.760) |
46.000 (46.000,45.700) |
46.000 (46.000,45.760) |
46.000 (46.000,46.180) |
0.736 |
| CoLIAGe2D_WindowSize7_Entropy_firstorder_Skewness | 0.000 (0.000,0.327) |
0.001 (-0.216,0.106) |
0.101 (-0.096,0.069) |
0.167 (-0.004,0.154) |
0.107 |
| CoLIAGe2D_WindowSize9_Sum.Average_firstorder_Mean | 9.312 (2.000,23.854) |
30.827 (20.322,29.834) |
24.310 (19.780,24.585) |
24.174 (22.793,24.243) |
0.117 |
| CoLIAGe2D_WindowSize9_Sum.Average_firstorder_Median | 9.000 (2.000,23.690) |
34.750 (14.250,30.420) |
24.000 (17.000,24.390) |
25.000 (22.000,24.080) |
0.106 |
| CoLIAGe2D_WindowSize9_Sum.Average_firstorder_RootMeanSquared | 12.547 (2.000,24.157) |
33.793 (25.300,32.671) |
27.992 (23.949,28.149) |
27.799 (26.458,27.703) |
0.078 |
| CoLIAGe2D_WindowSize9_Sum.Average_firstorder_Skewness | 0.000 (0.000,0.036) |
-0.186 (-0.987,-0.273) |
0.022 (-0.309,0.031) |
0.014 (-0.147,0.056) |
0.131 |
| CoLIAGe2D_WindowSize11_Sum.Average_firstorder_10Percentile | 2.000 (2.000,23.200) |
14.000 (2.000,19.988) |
2.500 (2.000,9.166) |
4.000 (2.000,4.964) |
0.059 |
| CoLIAGe2D_WindowSize11_Sum.Average_firstorder_Mean | 3.000 (2.000,23.689) |
33.907 (16.544,30.457) |
22.110 (14.589,24.220) |
23.789 (21.965,24.486) |
0.160 |
| CoLIAGe2D_WindowSize11_Sum.Average_firstorder_Median | 3.000 (2.000,23.750) |
37.250 (7.250,29.980) |
19.000 (5.250,23.380) |
24.000 (19.000,23.740) |
0.210 |
| CoLIAGe2D_WindowSize11_Sum.Average_firstorder_RootMeanSquared | 3.000 (2.000,23.781) |
36.267 (23.436,33.075) |
26.642 (20.469,28.204) |
28.271 (26.581,28.719) |
0.128 |
| CoLIAGe2D_WindowSize11_Sum.Average_firstorder_Skewness | 0.000 (0.000,-0.004) |
0.000 (-1.137,-0.365) |
0.185 (-0.775,-0.057) |
0.085 (-0.204,0.055) |
0.714 |
| wavelet.HHL_lbp.3D.m1_firstorder_Mean | 11.008 (10.379,10.911) |
10.917 (10.711,10.926) |
10.848 (10.757,10.855) |
10.858 (10.800,10.857) |
0.327 |
| wavelet.HHL_lbp.3D.m1_firstorder_Skewness | 0.009 (-0.133,0.000) |
0.008 (-0.032,0.015) |
0.014 (-0.005,0.015) |
0.011 (-0.015,0.011) |
0.936 |
| wavelet.LLL_lbp.3D.m1_firstorder_Kurtosis | 1.951 (1.714,2.075) |
2.128 (1.746,2.246) |
1.695 (1.463,1.985) |
1.929 (1.702,2.195) |
0.095 |
| wavelet.LLL_lbp.3D.k_firstorder_Skewness | 0.680 (0.0250,1.289) |
1.039 (0.568,1.025) |
0.749 (0.606,0.814) |
0.775 (0.592,0.922) |
0.236 |
Group t-A, t-B, t-C, t-D represent four different levels of nodules from training cohort: 0-0.25 cm, 0.26-0.50 cm, 0.51-0.75 cm, and 0.76-1.00 cm respectively. Statistical data are expressed as the median (quartile).