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Studies should collect and be powered to test the effect of these confounders on health outcomes.
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The study was powered to test the primary hypothesis, namely that paracetamol 1,000 mg + caffeine 130 mg would be non-inferior to SUM as regards the proportion of patients within the 4-h post-dose period.
The study was powered to test the primary hypothesis, namely that paracetamol 1,000 mg + caffeine 130 mg (PCF) would be non-inferior to naproxen sodium 550 mg (NAP) as regards the proportion of patients complaining of AEs in the 4-h post-dose period.
The study was powered to test hypotheses other than those tested here.
This study was powered to test the hypothesis on the primary end-point, PEF.
The present study was powered to test hypotheses about potential between-treatment differences on the primary outcome.
Previous studies of treadmill testing in chest pain clinic populations have been small and, although confirming feasibility and safety, have not been powered to test prognostic value.
This study was powered to test the difference in mean blood loss measurement during the third stage of labor with the two techniques described above.
However, this previous trial had not been powered to test clinical renal endpoints, as it had also enrolled patients without AKI.
This feasibility and exploratory pilot study is powered to test the intervention concept, the feasibility of obtaining programme cost data in categories and the evidence required to power a full cluster RCT in the future.
This feasibility study was powered to test the intervention concept and to provide the necessary information to calculate the sample size of a full cluster RCT and economic evaluation of an after-school dance programme.
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CEO of Professional Science Editing for Scientists @ prosciediting.com