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Table 3 Exemplar parameter interpretation in model

From: Improving diabetic patients’ adherence to treatment and prevention of cardiovascular disease (Office Guidelines Applied to Practice—IMPACT Study)—a cluster randomized controlled effectiveness trial

Study Arm

Time

Change from t=0

t=0

t=6m

t=12m

At t=6m

At t=12m

GROUP2

β0

β0 + β21

β0 + β22

β21

β22

GROUP1

β0 + β1

β0 + β1 + β21 + β31

β0 + β1 + β22 + β32

β21 + β31

β22 + β32

DIFF

β1

β1 + β31

β1 + β32

DID=β31

DID=β32

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Trials

ISSN: 1745-6215