Sentence examples for time in stratum from inspiring English sources

Therefore, incorporation of phospholipids into FA maybe increases its residence time in stratum corneum and makes it more suitable for skin permeation.

If we indicate with dj u) and rj u) the number of events and the number of subjects at risk at time u in stratum j, and with wj =1/mj the weight applied to the mj controls of the stratum, the formula for S ^ 2 w. is: S ^ 2 w t = ∏ u : u ≤ t 1 − ∑ j = 1 k w j d j u ∑ j = 1 k w j r j u which can also have a product integral representation for continuous time variables.

In analyses stratified by cumulative amount/duration of medication use, the users contributed person time in lower stratum until reaching the cut-point for upper stratum.

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).

This was confirmed in the regression model with a significant interaction between the effect of time and intervention in stratum 1, while no additional effect of intervention could be found in stratum 2 (Table 2).

Within each belt transect, plots of 10.0 × 10.0 m were systematically established and replicated three times in a stratum at an interval of between 10.0 and 50.0 m along forest edge-interior gradient depending on the size of the forest fragment for assessment of environmental variables and tree species distribution and abundance.

We also detected, for the first time, Y2 receptor-ir in stratum 1 of IPL and in cell bodies in proximal INL).

The proportion of events validated without requiring ECG coding decreased over time in both age strata (P for trend.001).001

The white-eared titi is arboreal, spending most of its time in the lower strata of the forest.

Therefore, the aim of this retrospective cohort study within the framework of a large Flemish morbidity registry was to study the relation between static and dynamic BP measurements and the evolution of kidney function over time in three age strata of participants aged 60 years and older, adjusted for the presence of multimorbidity.

Those assigned to stratum 1 were not taking any osteoporosis medications at the time of randomization, while those in stratum 2 were all taking an allowed medication.