Sentence examples for primary power calculation from inspiring English sources
For the primary power calculation, based on Australian research we assumed that 60% of HIV-positive partners will have undetectable BPVL [ 13].
Number of Subjects required The primary power calculation estimates that 400 subjects will need to be analyzed and we aim to recruit 500 to allow for dropouts and non-compliance.
The primary power calculations assume separate analyses of burden and depression measures; however, the use of MANOVA (multivariate analysis of variance) to perform a simultaneous test was also considered because it is generally more powerful, and makes use of more information.
Because the study was piggy-backed on to a randomized trial with power calculated for the primary endpoint, no power calculation was performed for the HRQL component.
Primary endpoints with power calculation (in 87% of studies) were mostly unspecific or clinically irrelevant.
Only one hospitalization was taken into account for each individual study participant, irrespective of any subsequent readmissions.> -wrap-foot> The primary hypothesis for power calculation implied that the mean number of prescribed drugs per patient would increase during hospital stay.
With hemodynamic parameters as the primary outcome measurement, power calculation analysis revealed 31 patients in each study group to be necessary to find a difference of 20% in comparison with baseline MABP values with a power of 80%, α of 0.05 and β of 0.20 [ 15].
This is a prospective, randomised, controlled, open intervention trial in primary care with appropriate power calculation.
We used these findings as an estimate of the primary outcome for the power calculation, Women and clinicians did not consider the ultrasound assessment to be intrusive.
As the sensitivities and specificities of clinical signs and symptoms and spirometric parameters are yet unknown for OAD diagnosed in primary care, a proper power calculation could not be performed.
Three trials reported a primary outcome on which a power calculation was based [50,53,54].
