... enzymatic assay; energy--bomb calorimetry. The precision (repeatability coefficient of variation) of the IR results was high for all ... Descriptive statistics were computed, including mean, standard deviation, coefficient of variation, median, and range. Percentiles were determined from the ...

... fold variation in COPD hospitalization rates, with a coefficient of variation of 0.742. 489 Minimum bias Exacerbations of ... fold variation in CHF hospitalization rates, with a coefficient of variation of 0.646. 489 Minimum bias Important determinants ...

... a minimally important difference to be approximately the coefficient of variation associated with the measurement. For serum creatinine, the short-term coefficient of variation within individuals has been reported to be 8 ...

... included studies, arithmetic means, 29 linear regression, 30 coefficient of variation, 31 and imputation from correlation. 28 We demonstrate ... missed data using arithmetic means. To use average coefficient of variation (CV) to impute, investigators need to first calculate ...

... blood pressure, total cholesterol, and smoking) showed significant coefficient variation among models developed from each of the three ...

... some newly diagnosed DM. Two studies that evaluated coefficient of variation for biological variation (CVI) for repeat testing gave ... these studies was roughly 50 percent. The kappa coefficients for the IGT ... to the variation and poor reproducibility were not assessed for this ...

... report the number of replicate samples). Variability or coefficient-of-variation results were less than 10 percent in all but two studies. One study used the intraclass correlation coefficient for repeat measurements to assess the reliability of ...

... using the average SD or assuming the same coefficient of variation from the studies of the same meta-analysis, ...

... study was defined as 2 times the total coefficient of variation plus the average bias. Analytical assay comparisons for ...

... OR clinometr * OR (outcome ADJ1 measure * ) OR “observer variation” OR “health status indicator” OR reproducib * OR unreliab * OR valid * OR coefficient OR homogeneity OR homogeneous OR “internal consistency” OR ( ...