Sentence examples for potential refusals from inspiring English sources

A sample of 77 cases was calculated by assuming an exposure rate of 40% among controls, a two tailed significance level of 5% and a power level of 90% at an OR of 2. The statistical formula used to determine the number of study participants in each group is as follows i : To account for potential refusals, we raised the sample size to 90 in the case group and 90 in the control group.

To account for potential refusal and incomplete data, 400 pregnant women were approached at any time during their pregnancy using a cross-sectional design with systematic sampling technique (e.g., every third pregnant women) and all agreed to participate in the study (Nyamagana, n = 170; Makongoro, n = 170; Buhongwa, n = 60).

Finally, we find that the availability of ART is likely to reduce refusal rates, and thus the potential for refusal bias.

Early work by the first author demonstrated the benefits and potential of Refusal Graphs as a formalism to analyze testability.

Letters include self-addressed stamped envelopes with standard refusal postcards allowing potential participants to refuse participation.

Nonetheless, these limitations do not diminish the value of being able to identify these discrepancies, assess their impact on HIV prevalence estimates at the aggregate and site levels, and assess the potential impact of refusal bias on prevalence estimates.

The potential for increased reviewer refusals has been one of the main reasons why few journals have pursued an open review system.

The third potential limitation is that refusals to participate in an interview or to answer questions about raw milk could be biased toward raw milk consumers.

The remainder did not find eligible people within the recruitment period due to competing demands on their time, forgetting to raise the matter with potential participants and patient refusals.

We used existing data collected through the HIV surveillance system to evaluate the reliability of PMTCT and ANC surveillance test results and to identify potential biases due to refusals and other causes of missing HIV test results.

The family of Blanco, a Cambridge graduate, are understood to be frustrated at the police's apparent failure so far to question all potential witnesses, and a refusal to go beyond describing the death as "unexplained".