Sentence examples for power to detect 'differences of from inspiring English sources

The sample size calculation, carried out during the study design, was based on 95% power to detect 'differences of 5 or more units in the dyspnoea score'.

This sample size provides 80% power to detect differences of 16% or more between cities.

A sample size of approximately 35 patients per group was needed to achieve 90% power to detect differences of 10% between groups assuming a pooled standard deviation of 20% using the unpaired Student's t test.

CONCLUSIONS: Randomized clinical trials with adequate power to detect effects of CAM therapies on clinical outcomes and safety are needed.

Nevertheless, we used an efficient study design to maximize our power to detect differences of modest magnitude.

However, the finding of significant differences is an indication of sufficient power to detect differences of the size observed.

The relatively small numbers in each medication group limited the power to detect differences of small and moderate size.

With 200 participants in each age and vaccine group the study had 80% power to detect differences of −14% to 12% around a 70% reactogenicity and seroconversion rate.

With this sample size (n=203), power calculations showed good power to detect differences of any clinically meaningful magnitude in the variables examined in the study.

The main strengths of the study are the large multi-country sample size, with sufficient power to detect differences of the key variables.

Firstly, the enhanced power to detect differences of a continuous measure as opposed to a binary measure was shown for both, the HAQ and the ACR measures.