| Parameter | Score |
|---|---|
| 1. Scale | A |
| 2. Study Population | A |
| 3. Samples | A |
| 4. Measurand | A |
| 5. Pre-Analytical | A |
| 6. Replicate Analysis | A |
| 7. Steady State | A |
| 8. Outlier Analysis | B |
| 9. Normality | B |
| 10. Variance Homogeneity | A |
| 11. ANOVA | A |
| 12. CI | A |
| 13. No of Results | C |
| 14. Concentrations | A |
| 15. Total Score | C13 |
| Comment |
| Parameter | Score |
|---|---|
| Matrix | Serum |
| Measurand | Urea |
| Unit | mmol / ug |
| Overall Analytical Principle Method | Enzymatic analysis - Not specified |
| Number of Subjects | 40 |
| Number of Subjects included in BV estimation | 40 |
| Ethinicity | Unknown |
| Age Mean / Median | |
| Age Min | 45.0 |
| Age Max | 64.0 |
| Age SD | |
| Number of Males | |
| Number of Females | |
| State of Well Being | Healthy (excl pregnant) |
| Study Duration Length | 1 |
| Study Duration Units | Month |
| Sampling Intervals, e.g. X sample(s) per Interval Unit | 2 |
| Interval Units | Month |
| Sampling Times | Start Time:
unknown
End Time: unknown |
| Number of Samples | 3 |
| Average Number of Samples Used for BV Estimation | 3.0 |
| Average Number of Replicates | 2.0 |
| Estimates of CVi | 9.5 |
| Calculated Confidence Intervals of CVi | Lower: 8.04, Upper: 11.44 |
| Estimates of CVg | 1.1 |
| Calculated Confidence Intervals of CVg | Lower: 0.00, Upper: 4.99 |
| Analytical CV | 4.8 |
| Calculated Confidence Intervals of Analytical CV | Lower: 4.26, Upper: 5.49 |
| Measurand Mean | 5.4 |
| Measurand Min | |
| Measurand Max | |
| Measurand SD |
© 2018 - 2019
This website and its content is copyright of EFLM. All rights reserved.
Any redistribution or reproduction of part or all of the contents in any form is prohibited other than the following:
you may print or download to a local hard disk extracts for your personal and non-commercial use only
you may copy the content to individual third parties for their personal use, but only if you acknowledge the website as the source of the material
You may not, except with our express written permission, distribute or commercially exploit the content. Nor may you transmit it or store it in any other website or other form of electronic retrieval system.
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