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Table 3 Targeted recruitment × randomization strata for n=75 sites

From: Comparing two advance care planning conversation activities to motivate advance directive completion in underserved communities across the USA: The Project Talk Trial study protocol for a cluster, randomized controlled trial

Strata

Intervention Hello

Intervention CP

Control TableTopics

Total

Urban Non-Hispanic Black

6

6

3

15

Urban Non-Hispanic White

6

6

3

15

Hispanic (Spanish-speaking)

6

6

3

15

Rural Non-Hispanic Black/African American

6

6

3

15

Rural Non-Hispanic White

6

6

3

15

Total

30

30

15

75

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Trials

ISSN: 1745-6215