Table 2.
Univariate results.
| Variable | GRT (n = 107) | STR (n = 31) | p-value |
|---|---|---|---|
| 1tumor location = skull base | 38 (35.5%) | 26 (83.9%) | 0.00001* |
| 1tumor location = convexity | 46 (43.0%) | 0 (0.0%) | 0.00002* |
| 1tumor shape = irregular | 31 (29.0%) | 21 (67.7%) | 0.00021* |
| 1fd_vs_re = rezidiv | 6 (5.6%) | 9 (29.0%) | 0.00077* |
| 1Tumor location = falx | 17 (15.9%) | 0 (0.0%) | 0.03942* |
| 2orig.glszm.Smallareaemphasis | 0.578 (0.388, 0.750) | 0.727 (0.529, 0.813) | 0.04842* |
| 1KPI (50/60/70/80/0/100) | 3/0/5/30/50/19 | 1/2/2/13/11/2 | 0.04638* |
| 2orig.shape.Elongation | 1.000 (1.000, 1.000) | 1.000 (0.791, 1.000) | 0.05904 |
| 2orig.shape.MajorAxisLength | 3.068 (2.000, 3.266) | 3.266 (2.530, 3.266) | 0.06798 |
| 2orig.glszm.ZoneEntropy | 1,585 (1.500, 2.322) | 2.000 (1.585, 2.322) | 0.09144 |
1Binary and categorical features: number n (in %), 2continuous variables: median (interquartile range).
*p-value < 0.05 (assumed to be statistically significant).