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Table 4 Power scenarios through mixed-model simulation (no interaction)

From: Evaluating the impact of multilevel evidence-based implementation strategies to enhance provider recommendation on human papillomavirus vaccination rates among an empaneled primary care patient population: a study protocol for a stepped-wedge cluster randomized trial

β intervention

Average cluster size, no. of patients

Detectable odds ratio

Power, %

1

400

1.3

77

2

400

1.3

77

1

400

1.35

87

2

400

1.35

87

1

800

1.2

75

2

800

1.2

75

1

800

1.25

90

2

800

1.25

89