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Table 1 Maximum enrollment numbers

From: PRACT: a pragmatic randomized adaptive clinical trial protocol to investigate a culturally adapted brief negotiational intervention for alcohol use in the emergency department in Tanzania

   Usual care PPKAY + Personalized Booster PPKAY + Standard Booster PPKAY Enrollment per stage by sample size
Stage 1 Enrollment 205 205 205 N/A 615
Total patients 205 205 205 N/A  
Stage 2 Enrollment N/A 160 160 N/A 320
Total patients N/A 365 365 N/A  
Stage 3 Enrollment N/A 91 N/A 365 456
Total patients N/A 456 N/A 365  
Maximum enrollment 1391