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Table 6 Contrasts between three Study Phases on Cascade Penetration while Controlling for Covariates (H5)

From: The comparative effectiveness of Core versus Core+Enhanced implementation strategies in a randomized controlled trial to improve substance use treatment receipt among justice-involved youth

Study Phase

CORE Condition

CORE + ENHANCED Condition

Contrast

M (SE)a

t

p

Lower 95% CI

Upper 95% CI

d

M (SE)a

t

p

Lower 95% CI

Upper 95% CI

d

Baseline Phase

2.43 (0.23)

     

2.40 (0.19)

     

Early Experiment Phase

2.52 (0.23)

−1.87

0.06

−0.17

0.01

0.09

2.62 (0.19)

−4.83

< 0.0001

−0.30

−0.13

0.22

Late Experiment Phase

2.53 (0.23)

−1.97

0.05

−0.18

0.01

0.09

2.59 (0.19)

−4.07

< 0.0001

−0.28

−0.10

0.19

Maintenance Phase (2.41, 0.23)

2.41 (0.23)

0.46

0.64

−0.06

0.13

0.02

2.35 (0.19)

1.08

0.28

−0.05

0.14

0.05

  1. Note. a Least Square Means (M) and standard errors (SE) of cascade penetration at each study phase per intervention type. The contrast between Baseline Phase and Pre-Randomization Phase was omitted because it was not involved in hypothesis testing
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BMC Health Services Research

ISSN: 1472-6963

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