I think you refer to the wrong value here, because the difference between novel and legacy is not the intercept, but the sentence should be:
In the first session, the novel design produces 0.221 (instead of 2.312) times the deviations than with the legacy design.
I think you refer to the wrong value here, because the difference between novel and legacy is not the intercept, but the sentence should be: In the first session, the novel design produces 0.221 (instead of 2.312) times the deviations than with the legacy design.