Sentence examples for risks of confounding from inspiring English sources

While this reduces the risk of selection bias because patients are selected on a geographical basis rather than procedure technique, it introduces risks of confounding biases between sites.

In conclusion, although observational studies present many risks of confounding bias, it seems that at least in part the CIE induced a decrease of HRQL.

Nine studies assessed treatment effects by adjusting confounders, thus they were low risk of confounding bias.

To reduce the risk of confounding factors we adjusted statistically for all plausible confounders.

But Anderson was aware that he ran the risk of confounding the public's expectations.

Are you an artist with a spectacularly ambitious idea that runs the risk of confounding both the critics and your fans?

The retrospective studies were all judged to be at high risk of confounding variables.

Calculating workload/staffing ratios on a unit basis also minimized the risk of confounding by severity of illness.

2- Case-control or cohort studies with a high risk of confounding, bias or chance and a significant risk that the relationship is not causal.

2+ Well-conducted case-control or cohort studies with a low risk of confounding, bias or chance and a moderate probability that the relationship is causal.

First, because it was conducted as a retrospective cohort study in a single center, there is a potential risk of confounding variables and selection bias.