Source df Wilks’ lambda Pillai’s trace F Significance ATDP-B (pretest, posttest, follow-up) (2,85) 0.60 0.40 28.59 p<0.0001 ATDP-B * group (2,85) 0.45 0.55 51.15 P<0.0001 Note. N = 88

Table 10: Repeated Measures ANOVA for the ATDP-B Main Effect and ATDP*Group Interaction Effect.