Table 1.
| (A) Summary of Edema and Enhancement measurements | |||||
|---|---|---|---|---|---|
| Variable | Mean | SD. | Min | Max | Observations |
| Edema | |||||
| overall | 8.536 | 3.283 | 3.470 | 24.240 | N = 248 |
| between | 1.592 | 5.564 | 12.893 | n = 33 | |
| within | 2.862 | 2.483 | 19.883 | ||
| Enhancement | |||||
| overall | 5.919 | 2.594 | 1.931 | 20.04 | N = 248 |
| between | 1.595 | 3.134 | 9.531 | ||
| within | 2.032 | 1.114 | 16.428 | ||
| (B) GEE Model: Estimate and 95% CI of difference between edema and enhancement measurements | ||||
|---|---|---|---|---|
| Estimate | Robust SE | P-Value | 95% Conf. Interval | |
| Diff. between Edema & Enhancement | 2.681 | 0.164 | <0.001 | 2.358 – 3.002 |