Sentence examples for race strata from inspiring English sources

Strong correlations between age and exposure duration, the fact that the Cox proportional hazards models strictly controlled for age (by allowing separate baseline hazards for each age, sex, race strata), and changes in baseline mortality risk with aging limit our ability to evaluate effects of exposure duration separately from effects of age.

20 We derived the cumulative incidence of death for each age-sex-race stratum using the life table method.

The average per capita cost for diabetic supplies by age-sex-race stratum was calculated from the MEPS 2008 2010.

The average number of medications prescribed during a visit for each age-sex-race stratum was estimated from 2008 2010 NAMCS and 2007 2009 NHAMCS data.

The 2007 NHHCS was used to calculate the number of hospice residents with diabetes and those that have a primary diagnosis of diabetes along with the average length of stay for each age-sex-race stratum.

We used the Fine and Gray method to derive the cumulative incidence function of first readmission to hospital for each age-sex-race stratum in the heart failure, acute myocardial infarction, and pneumonia cohorts.

So are these poll numbers a blip or a sign of a fundamental rejiggering of the race?" A.J. Strata at the Strata-sphere thinks the polls show that Hillary Clinton is well on her way to a Pyrrhic victory: "Obama is losing to McCain too now, thanks to the infighting which is clearly turning off voters.

All analyses were performed overall and according to the four race-sex strata.

Planned recruitment within each race-region strata was half male and half female (actual total recruitment: 45% male, 55% female).

However, this is likely an equal burden for all race-sex strata, but could have been more prevalent for black men.

This programme tabulates the underlying causes of death as well as the person-years of follow-up into age-, gender- and race-specific strata and allows users to apply internal controls as referents to replace general population from vital statistics.