Sentence examples for prevalence divided from inspiring English sources

Pretest odds are prevalence divided by one minus prevalence.

b Estimated transmission risk was calculated as the absolute difference (MRSA point – admission prevalence) divided by the number of at risk patients per 100 admitted.

3. Percent bias is the HIV prevalence in those for whom PMTCT HIV status is present minus the overall HIV prevalence, divided by the overall HIV prevalence.

Finally, for nursing homes with both MRSA admission and point prevalence measures, we calculated an estimated facility-specific transmission risk based upon the difference in percentages between admission and point prevalence divided by the percent of residents that were admitted without MRSA.

Once LRs are known, the probability of a diagnosis, given a certain test result and a certain prevalence, can be calculated relatively easy because the LR is also the ratio between the posterior odds of having a disorder and the prior odds of having the disorder, with the latter simply being the prevalence divided by 1 minus the prevalence.

For the data analysis, the studies of autism prevalence were divided into two time periods.

Test statistics were calculated as the difference in prevalence estimates divided by the standard error of the difference, calculated as the square root of the sum of each estimate's variance.

This was a useful strategy since the greatest risk from an infectious disease is usually close contact conspecifics; investigating high and low prevalence herds divided at the median permitted examination of a within herd exposure to N. caninum.

Therefore, each population prevalence obtained from the NHANES was adjusted by using the weighted average case:source prevalence ratio (ie, the prevalences among cases divided by the prevalences among the baseline source population from the prospective cohort studies).

We calculated the cumulative prevalence by dividing the number of patients by the number of male births, and we used Poisson regression analysis.

We estimated parasitemia prevalence by dividing the number of positive test outcomes by the number of tests administered, assuming that all individuals to be at risk for infection.