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Table 4 Hypothetical Distribution of Participants for Power Calculation

From: A two arm randomized controlled trial comparing the short and long term effects of an elimination diet and a healthy diet in children with ADHD (TRACE study). Rationale, study design and methods

 

Full responder

Partial responder

Mixed responder

Non-responder

Deterioration

Scenario 1

 Elimination diet

16 (20)

45 (55)

10 (12%)

6 (8%)

4 (5%)

 Healthy diet

8 (10%)

24 (30%)

21 (25%)

16 (20%)

12 (15%)

Scenario 2

 Elimination diet

12 (15%)

37 (45%)

13 (16%)

11 (14%)

8 (10%)

 Healthy diet

8 (10%)

24 (30%)

21 (25%)

16 (20%)

12 (15%)