Reference
Lacher DA, Hughes JP and Carroll MD, 2010, National Health Statistics Reports , 21, , Biological variation of laboratory analytes based on the 1999–2002 National Health and Nutrition Examination Survey
Originally from this reference: National Health Statistics Reports , Lacher DA, Hughes JP and Carroll MD, 2010
ID: 0265
| Parameter | Score |
|---|---|
| 1. Scale | A |
| 2. Study Population | A |
| 3. Samples | A |
| 4. Measurand | A |
| 5. Pre-Analytical | A |
| 6. Replicate Analysis | B |
| 7. Steady State | B |
| 8. Outlier Analysis | A |
| 9. Normality | B |
| 10. Variance Homogeneity | C |
| 11. ANOVA | B |
| 12. CI | A |
| 13. No of Results | A |
| 14. Concentrations | A |
| 15. Total Score | C10 |
| Comment |
| Parameter | Score |
|---|---|
| Matrix | Serum |
| Measurand | Sodium |
| Unit | mmol / L |
| Overall Analytical Principle Method | Unknown |
| Number of Subjects | 823 |
| Number of Subjects included in BV estimation | 823 |
| Ethinicity | Hispanic or Latino |
| Age Mean / Median | |
| Age Min | 16.0 |
| Age Max | 69.0 |
| Age SD | |
| Number of Males | |
| Number of Females | |
| State of Well Being | Healthy (excl pregnant) |
| Study Duration Length | 1 |
| Study Duration Units | Week |
| Sampling Intervals, e.g. X sample(s) per Interval Unit | 1 |
| Interval Units | Week |
| Sampling Times | Start Time:
End Time: |
| Number of Samples | 2 |
| Average Number of Samples Used for BV Estimation | 2.0 |
| Average Number of Replicates | 1.0 |
| Estimates of CVi | 1.0 |
| Calculated Confidence Intervals of CVi | Lower: 0.89, Upper: 1.09 |
| Estimates of CVg | 1.8 |
| Calculated Confidence Intervals of CVg | Lower: 1.69, Upper: 1.91 |
| Analytical CV | 0.8 |
| Calculated Confidence Intervals of Analytical CV | Lower: 0.72, Upper: 0.90 |
| Measurand Mean | 139.1 |
| Measurand Min | |
| Measurand Max | |
| Measurand SD |
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European Federation of Clinical Chemistry and Laboratory Medicine
Ms Silvia Cattaneo
Via Carlo Farini 81
20159 Milano - Italy
biologicalvariationdatabase@eflm.eu
European Federation of Clinical Chemistry and Laboratory Medicine
Ms Silvia Cattaneo
Via Carlo Farini 81
20159 Milano - Italy
biologicalvariationdatabase@eflm.eu