Sentence examples for a range of prevalences from inspiring English sources

The distribution of PPVs and NPVs across a range of prevalences clearly shows that the test performance in this regard is related to prevalence - both tests have high PPVs above 20% prevalence, but this decreases rapidly as the prevalence decreases.

We estimated the predictive values of the diagnostic test results over a range of prevalences by numerically integrating equation 1 and equation 2 over the paired estimates of sensitivity and specificity from the model.

To estimate the impact of the different diagnostic test performances we calculate approximate sample sizes that would be required for a simple survey over a range of prevalences using the two tests (for a given precision).

We were interested in a range of outcomes with a range of prevalences.

Figure  2 shows the ratio of specificity given a range of prevalences.

Prevalence estimates can vary substantially with clinical phenotype, sex, and age and are drifting over time with changing environmental risk factor exposures (www.heartstats.org); we suggest that a range of prevalences between 2 and 10% is relevant to coronary disease GWAS case series.

A range of prevalence rates for ASD have been reported in the lumbar spinal literature, but the annual incidence has not been widely studied in this region.

By testing a range of prevalence proportions for each independent component cause, we vary both mediational effects and the strength of confounding.

Bloch and Leckman (2009) and Swain (2007) report a range of prevalence in children of.4 to.6%, Knight et al. (2012) estimate.77% in children, and Du et al. (2010) report that 1 to 3% of Western school-age children have Tourette's.

Although a range of prevalence rates have been reported, recent studies indicate an incidence of congenital HCMV infection of 0.5 2% [2] [4].

The MTSS threshold balances errors of omission and commission and has found a high degree of support when evaluated against other thresholding methods across a range of prevalence values [37], [38].