Sentence examples similar to rate of stratum from inspiring English sources

The standardization procedure implicitly assumes that the expected rate in each stratum of a region is equal to the product of the relative risk of the region and a common mortality rate of this stratum.

No data were available for the 4% of African countries in stratum B. Number of annual deaths = population of countries in stratum/100,000 X median incidence rate for stratum.

This was between 24% and 39% lower than the OPC-rates of the stratum aged 85+ living in medium/larger municipalities.

In order to get a better understanding of answering patterns the items are sorted in declining order by acceptance rate in the stratum of female khat abstainers, as these had the strongest opinions.

To increase the response rate in the stratum of Toronto, a letter was sent to the selected household informing them that they would be contacted and describing the history and objectives of the CAMH Monitor survey.

By reducing the pH in the donor compartment from 5too 4 no significant difference in the transport rate of pergolide across human stratum corneum was noticed.

Contamination rate of STEC in all strata was high, and the highest O157 contamination was observed at low strata at several sampling rounds.

In addition to presenting conventional standardised incidence ratios to compare rates of ulcerative colitis between patients undergoing appendicectomy and the general population, we also compared rates between strata of the appendicectomy cohort by means of Poisson regression.

We estimated the excess number of deaths associated with radiation exposure by calculating the difference between the fitted number of deaths within a stratum defined by levels of the stratification variables and the background number of deaths (obtained by multiplying the stratum specific rate of mortality at baseline by the person time in that stratum).

No direct relationship exists between the thickness and extent of strata and the rate of deposition or the time represented; for example, a stratum of limestone 2.5 cm (1 inch) thick may take longer to form than a stratum of sandstone 3 m (10 feet) in thickness.

While the skin permits entry of certain low molecular weight compounds at therapeutic rates, the skin's barrier layer of stratum corneum generally blocks penetration of macromolecules and vaccines.