| Parameter | Score |
|---|---|
| 1. Scale | A |
| 2. Study Population | A |
| 3. Samples | C |
| 4. Measurand | C |
| 5. Pre-Analytical | B |
| 6. Replicate Analysis | A |
| 7. Steady State | A |
| 8. Outlier Analysis | C |
| 9. Normality | A |
| 10. Variance Homogeneity | C |
| 11. ANOVA | A |
| 12. CI | A |
| 13. No of Results | A |
| 14. Concentrations | A |
| 15. Total Score | C3,4,8,10 |
| Comment |
| Parameter | Score |
|---|---|
| Matrix | Unknown |
| Measurand | Parathyroid hormone |
| Unit | pmol / L |
| Overall Analytical Principle Method | Immunoassay; Non-competitive |
| Number of Subjects | 83 |
| Number of Subjects included in BV estimation | 83 |
| Ethinicity | Unknown |
| Age Mean / Median | 64.0 |
| Age Min | |
| Age Max | |
| Age SD | 10.0 |
| Number of Males | 79 |
| Number of Females | 4 |
| State of Well Being | Non-healthy (excl pregnant) |
| Study Duration Length | 3 |
| 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 | 3 |
| Average Number of Samples Used for BV Estimation | 3.0 |
| Average Number of Replicates | |
| Estimates of CVi | 22.5 |
| Calculated Confidence Intervals of CVi | Lower: 20.31, Upper: 25.22 |
| Estimates of CVg | 49.2 |
| Calculated Confidence Intervals of CVg | Lower: 42.21, Upper: 58.58 |
| Analytical CV | 1.1 |
| Calculated Confidence Intervals of Analytical CV | Lower: 0.86, Upper: 1.53 |
| Measurand Mean | 6.5 |
| Measurand Min | 5.0 |
| Measurand Max | 9.3 |
| 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