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cut off point
Our objective was to analyse the trends in mortality and incidence rates of CJD in Catalonia, an autonomous community of Spain, setting the cut off point the date when the 14-3-3 assay was incorporated to our CJD surveillance system.
      
The mean area of complicated lesions of three major coronaries and the presence of coronary thrombosis were significantly associated with the ESR1 genotype in men aged 53?years or older (median age as a cut off point).
      
The cut off point for the diagnosis of malignancy was found to be 14.55 for Ki 67 LI and 5.75 for histone mRNA LI.
      
For term infants, cut off point for infection was at score 3, while for low birth ones this was lower at 2.
      
Combination of low MCV and low ferritin resulted in a 100% specificity and predictive value indicating that patients with values below cut off point of these variables will definitely respond to treatment.
      
As a "cut off" point we used values shown on previous studies to differentiate normal from elevated values.
      
Median IgM-aCL levels were below the cut off point in all groups, although measurable values were obtained almost exclusively in active SLE and RA.
      
The use of trees does not necessitate a different cut off point of included dbhs for the three compared primate species.
      
The cut off point of the metabolic rates was foundat the developmental stage just being metamorphosed into medusashape (BD 12-20 mm).
      
Certain improvements are suggested, notably the use of industry-relative ratios and the deterimination of an ex ante cut off point which maximizes returns.
      
Unfortunately, the results are not sufficiently sensitive as to be significantly affected by the choice of cut off point.
      
Additionally, only cases above the cut off point with high angiogenesis demonstrated a prognostic value in relation to the accumulative area.
      
A period of 3 months was taken as the arbitrary cut off point for follow up.
      
A cut off point of 4% expression was taken as positive for each fragile site.
      
A low cut off point increases the number of depressed patients diagnosed but increases the number of false-positives.
      
Based on experiences from other studies the cut off point is set to 2.500 inhabitants and exclude local governments with population below this.
      
For this estimator it is far from trivial however, to determine the optimal cut off point from where on the Pareto appoximation applies.
      
Few studies included in meta-analyses reported outcome measures beyond the 30-day cut off point.
      
Finally, concerning triglycerides levels the ATP III suggests a cut off point of 150 mg/dl for defining elevated levels.
      
Hypertrophy of the left ventricle was defined according to a cut off point 13 mm of interventricular septum thickness.
      
 

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