Sentence examples for a cohort changes over from inspiring English sources

The statistical term frailty implies that all individuals do not have the same risk profile and frailer individuals may succumb earlier and therefore the risk profile of a cohort changes over time [ 13].

One issue is possible phenotypic drift, wherein the type of patient included in a given diagnostic cohort changes over time.

Median values for each time block were calculated for comparison to the previous block, thus capturing overall cohort changes over time in level and hour-to-hour variability.

This study aims to (i) compare the prevalence of potentially inappropriate prescribing (both PIMs and PPOs) in a cohort of community-dwelling people aged 65 years and older in Ireland according to a number of screening tools and (ii) assess if the prevalence of potentially inappropriate prescribing in this cohort changes over time and to determine the factors associated with any change.

It seems unlikely that secular or cohort changes extending over one or two decades in exposures would lead to appreciable changes in these variables.

Prevalence of the risk factor in the cohort however, changes over time.

Examination of the age-specific population denominators used in this analysis [ 9] shows that the proportion of women aged 45 64 years, which includes the leading edge of the 'baby boomer' cohort, changed very little over the decade in Marin County, whereas this proportion increased substantially in comparison areas.

In previous studies [ 16, 28], we demonstrated that if the cartilage changes of a cohort over time are examined, statistically significant results are seen in as early as six months of follow-up.

The percentages of adolescents who maintained or changed their vitamin D status between year 11 and year 20 are shown in Table 4. Just more than half (53%) of the cohort changed their vitamin D status over the 2 time points, and 33% of the adolescents changed from a replete to an insufficient status over the 10-y period.

We first cross-sectionally examined whether the frequency of reported pest infestations and pesticide use patterns among women enrolled into the cohort have changed over time.

–Responding to change over following a plan.