Table 5.
Bivariate analysis regarding the prediction role of variables included.
| Covariate 1 | Covariate 2 | Mean AUC |
|---|---|---|
| Scanner 1 | ||
| GLCM entropy_log10 | GLZLM LZE | 0.861 |
| GLCM entropy_log2 | GLZLM LZE | 0.860 |
| Histo entropy_log10 | GLZLM LZE | 0.858 |
| GLCM homogeneity | GLZLM LZE | 0.858 |
| GLCM entropy_log2 | GLZLM LGZE | 0.856 |
| GLCM entropy_log10 | GLZLM LGZE | 0.856 |
| Histo entropy_log2 | GLZLM LZE | 0.856 |
| GLCM entropy_log10 | GLZLM LRE | 0.854 |
| Histo entropy_log2 | GLZLM LGZE | 0.852 |
| Histo entropy_log10 | GLZLM LGZE | 0.852 |
| Scanner 2 | ||
| Histo entropy_log10 | Shape sphericity | 0.734 |
| Histo energy | L-BP SUV R | 0.732 |
| GLCM entropy_log2 | MTV | 0.728 |
| GLCM entropy_log10 | MTV | 0.727 |
| Histo energy | L-L SUV R | 0.727 |
| GLCM entropy_log10 | GLRLM RLNU | 0.727 |
| GLCM entropy_log2 | GLRLM RLNU | 0.726 |
| Histo entropy_log10 | MTV | 0.719 |
| Histo entropy_log10 | Histo entropy_log2 | 0.719 |
| Histo entropy_log2 | MTV | 0.710 |
| Scanner 1 + 2 | ||
| SUVmean | L-BP SUV R | 0.785 |
| SUVmax | L-BP SUV R | 0.780 |
| L-BP SUV R | MTV | 0.774 |
| Histo skewness | L-BP SUV R | 0.771 |
| SUVmean | SUVlbm | 0.770 |
| Histo energy | L-BP SUV R | 0.769 |
| SUVmean | SUVbsa | 0.768 |
| Histo entropy_log2 | MTV | 0.767 |
| Histo entropy_log10 | MTV | 0.767 |
| Histo energy | MTV | 0.753 |