Sentence examples for been underpowered to observe from inspiring English sources

However, as only 48 of the 186 enrolled initiated ART during our period of observation we may have been underpowered to observe such an effect should it exist.

Some authors have not observed seasonal variation in S. aureus nasopharyngeal carriage [33] [35] but these studies may have been underpowered to find such a difference and they did not assess colonization of other body sites.

Additionally, the survey may have been underpowered to find difference between some sub-groups.

The perusal of effect sizes suggests that some studies might have been underpowered to detect significant group differences.

Furthermore, our small sample size would have been underpowered to detect small differences in expression.

This sample may have been underpowered to detect additional associations.

Even for high frequency variants, neuroimaging databases of 1,000 subjects would be underpowered to detect commonly observed effect sizes.

A post hoc power analysis revealed that this study was underpowered to detect the differences observed between head sizes (power = 21%).

15 Although, out of 78 patients who had sustained remission, a 32% relative decrease in mortality risk of death was observed, the study was underpowered to find a significant association.

Our study is underpowered to detect a small effect size, as observed in GWAS based on unselected population.

Our study is underpowered to detect such an association, although the association we observed between this SNP and breast cancer risk was in the opposite direction.