Sentence examples for from prevalence from inspiring English sources

Since no causal comparative design studies were identified; data from prevalence studies and surveys were retrieved.

In particular, we first estimated the ratio with which treatments are being prescribed in clinical practice from prevalence estimates of medication use, and multiplied the inverse of this ratio to the above-obtained relative risks (see Table 2).

As we know from prevalence studies about psychic disorders in childhood and adolescence, 15 20% have already developed or are at least at risk of developing a disorder (Barkmann & Schulte-Markwort, 2012).

New infant infections are estimated from prevalence among pregnant women and the rate of mother-to-child transmission, which is dependent on infant feeding practices and the coverage of prophylaxis with ARVs.

Besides successive cross-sectional surveys of the general population, the other major source of information on trends in HIV prevalence comes from prevalence estimates among women attending public antenatal services.

Findings from prevalence surveys in east Africa Rwandaa [8], Kenya [9] and Tanzania [10]) and other African countries [11] have revealed that the overall prevalence of blindness in these countries may be much lower than the WHO estimates.

In mature epidemics without effective prevention of mother-to-child transmission, there tends to be approximately ten prevalent adult cases of HIV for every infected child under the age of 15.[23] There will be a time lag of prevalence in children from prevalence in adults since child infections are mainly transmitted vertically from mothers.

Therefore alternative approaches for calculating incidence from prevalence data have been developed.

Illness-death models have been developed to estimate incidence rates from prevalence data [ 11, 12].

For example, reductions in new HIV infections are inferred retrospectively from prevalence trends over preceding years.

Bias is defined by the extent to which prevalence in the remaining cohort differs from prevalence in the target population.