Sentence examples for volume categories from inspiring English sources

Studies analyzing outcomes in volume categories exceeding 20 procedures annually are lacking.

We defined physician volume categories by assigning one-quarter of the patients to each quartile.

RESULTS: Unadjusted mortality decreased across volume categories from 2.6% (< 100 cases) to 1.7% (> 450 cases, P <.0001), and these differences persisted after risk factor adjustment (odds ratio for lowest- vs highest-volume group, 1.49).

They were also transformed into ordinal categorical variables with low, medium and high volume categories.

However, volume categories were not based on Norwood procedures but on pediatric cardiac surgeries.

Adjusted Cox regression survival curves were constructed for hospital volume categories with volume as stratification factor.

Only one study reported a significant result supporting the surgeon volume-outcome relationship for mortality when comparing the highest volume category with the lowest volume category [ 37, 38].

The five START domains showing activity in the yeast assay fall into the large volume category.

There are two required and two informational criteria in the outcomes and volume category.

The most frequent volume category was 21 30 patients, closely followed by 11 20 patients (table 2).

There were significant associations between turbidity and DNA purity category (P < 10-12) and between turbidity and sample volume category (P < 10-6), between beturbidityivandample volume category and DNA purity category.