Skip to main content

Table 1 Sample sizes for different plausible values of the mean difference and corresponding standard deviations

From: FIT for FUNCTION: study protocol for a randomized controlled trial

SD

1.0

2.0

3.0

4.0

3.0

292

76

38

20

4.0

506

128

60

24

5.0

788

200

90

52

6.0

1230

352

128

74

7.0

1604

404

182

100

8.0

1806

506

220

128

9.0

2598

652

292

200

  1. Fixed α = 0.02 B = 0.05