Table 1.
Illustrates the paired t-test results of the observed intra-fraction motion between the matched VMAT and IMRT treatments (n = 60).
| Paired differences (mm) |
Sig. (2-tailed) | ||||||
|---|---|---|---|---|---|---|---|
| Mean | Std. Deviation* | Std. Error Mean | 95% Confidence Interval of the Difference |
||||
| Lower | Upper | ||||||
| Pair 1 | Mean_x (Inf/Sup) |
−.2 | .7 | .03 | −.22 | −.09 | ≪0.01 |
| Pair 2 | Mean_y (Lt/Rt) |
0 | .5 | .03 | −.07 | .04 | .53 |
| Pair 3 | Mean_z (Ant/Post) |
.2 | .8 | .04 | .13 | .29 | ≪0.01 |
*
SD values were based on paired VMAT and IMRT data from the same session (n = 389).