narrowly escaped significancep = .057
The MMRM interaction of group and time narrowly escaped significance, F (2, 422.2) = 2.89, p = .057, the mean difference in improvement between pre- and post-intervention was not significant, t (410.4) = 0.95, p = .345, but the contrast between pre- and mid-intervention was significant, t (527.4) = 2.39, p = .017.