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. 2020 Aug 7;10(3):539–545. doi: 10.1093/tbm/ibz145

Table 3.

Comparison of standardized slopes of change over time in PHQ-9 between Engage treatment provided in a controlled setting and Engage provided in the community

Time Engage pilot Engage community df t p
(Intercept) 16.13 12.09
Session 2 −3.07 −2.68 165 0.55 .58
Session 3 −1.65 −1.71 153 0.08 .93
Session 4 −1.63 −0.78 144 1.18 .24
Session 5 −1.13 −0.83 139 0.38 .70
Session 6 −0.16 −0.58 132 0.53 .59

Standardized slopes (β’s) of change over time were retrieved from linear mixed-effects- models followed by post-hoc Tukey test for session-by-session change (corrected for multiple comparisons). Engage Community = sample presented in the current study. Engage pilot = Nine-session Engage treatment provided in a controlled setting. We present slope changes from session 1 through 6 for both samples for the purpose of comparison.