Sentence examples for quartile exposure from inspiring English sources

PFOS was not significantly associated with osteoporosis in the continuous or quartile exposure models.

In Vancouver, British Columbia, the top quartile exposure level for SO2 was ≥ 6.3 ppb [ 13], which was a lower level than our top quartile.

E-R analyses showed significantly increased OR2 in the highest quartile exposure category for all subjects, men, women, never-smokers and those never employed in high risk jobs.

Even though exposure misclassification is probable, the preliminary results of an ongoing validation study suggest that its magnitude is modest, particularly given the quartile exposure categories used in the current analysis.

The frequency of large tumors (size >50mm) at the highest dieldrin quartile exposure group was 27.3% (average size, 37 mm) and 8.7% (average size, 27 mm) for ERN and ERP tumors, respectively.

Analyses by quartiles of pack-years of cigarette smoking showed a peak OR of 4.11 (95% CI 3.01-5.62) in the 4th quartile (exposure to 21.75 pack-years or more).

Air pollution was evaluated as a continuous and categorical variable (using quartile exposures) for each trimester and relative risks were estimated from logistic regression, adjusted for confounding variables.

There was a trend (p = 0.05) of increasing odds of CO-PVL-negative MRSA across quartiles of dairy/veal livestock exposure; however, all ORs were increasingly imprecise with higher exposure for individual versus lowest quartile exposures.

Comparing fourth to first quartile exposures for all births, the adjusted OR for styrene was 2.04 (95 % CI = 1.17 3.58, p = 0.013) for the interviewed case control analysis and 1.61 (95%% CI = 1.08-2.40, p = 0.018) for the BC analysis.

More than half (52%) of participants with fourth-quartile periconceptional CO exposure conceived in the first 3 years of the study, whereas 43% of those with first-quartile exposure conceived in the last 2 years.

We examined the ORs for increasing quartiles of exposures, and found that infants in the highest quartile of exposure had elevated odds of respiratory mortality, compared with infants in the lowest quartile of exposure both for PM2.5, of 1.39 (95% CI, 1.04 1.85), and for PM10, 1.31 (95% CI, 1.00 1.71), with weaker responses at the lower exposure levels (data not shown for other quartiles).