Table 3. Power of main AASK comparisonsa

Treatment Group ComparisonAssumed Acute Effect (ml/min per 1.73 m2 per 3 mo)bAssumed Mean Slope in Reference Group (ml/min per 1.73 m2 per year)Analysis Method
Chronic SlopeTotal Mean Slope from Baseline to 4 yrTime-to-Event
a See text for other assumptions of power analysis.
b Assumed acute effects represent difference between projected mean change in GFR between baseline and 3 mo in the treatment group and the reference group for each comparison.
Low versus usual blood pressure goal–4997187
–2–3954278
–2781465
–4999999
0–3959897
–2788691
ACEI vs. BB–4976279
–2–3903568
–2691255
–4979998
0–3909593
–2687784
DHPCCB vs. BB–4889998
+2–3769995
–2519584
–4889291
0–3768381
–2516068