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Table 3 Number of nursing homes needed for different effect sizes

From: Measuring the effects of a personalized music intervention on agitated behaviors among nursing home residents with dementia: design features for cluster-randomized adaptive trial

Effect sizea

4

6

8

Number of nursing homes needed per sequenceb

53

24

13

  1. aDifference in Cohen-Mansfield Agitation Inventory total score (primary study outcome)
  2. bAssuming a nominal level of 0.05 and power of 80%
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ISSN: 1745-6215