Table 3.

Power for n=274 for secondary outcomes

	d=0.29	d=0.32	d=0.35
10% attrition	0.81	0.88	0.93
15% attrition	0.74	0.83	0.88
20% attrition	0.72	0.80	0.86
25% attrition	0.69	0.78	0.84