From: The evaluation of a tailored intervention to improve the management of suspected viral encephalitis: protocol for a cluster randomised controlled trial
Number of eligible patients recruited per hospital (M)
Proportion meeting the primary outcome criteria under the intervention ( P )
0.15
0.20
0.25
10
0.487
0.707
0.845
15
0.547
0.777
0.907
20
0.590
0.809
0.921
25
0.606
0.832
0.937