Reference
Winkel P, Statland BE and Bokelund H, 1974, Clin Chem, 20, 1520-7 , Factors Contributing to Intra-Individual Variation of serum constituents: 5. Short-Term day-to-day and within-hour variation of serum constituents in healthy subjects
Originally from this reference: Clin Chem, Winkel P, Statland BE and Bokelund H, 1974
ID: 0166
| 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 | B |
| 8. Outlier Analysis | C |
| 9. Normality | B |
| 10. Variance Homogeneity | C |
| 11. ANOVA | A |
| 12. CI | C |
| 13. No of Results | C |
| 14. Concentrations | A |
| 15. Total Score | C8,10,12,13 |
| Comment |
| Parameter | Score |
|---|---|
| Matrix | Serum |
| Measurand | Cholesterol level |
| Unit | mmol / L |
| Overall Analytical Principle Method | Enzymatic analysis - Not specified |
| Number of Subjects | 11 |
| Number of Subjects included in BV estimation | 11 |
| Ethinicity | Caucasian |
| Age Mean / Median | |
| Age Min | 21.0 |
| Age Max | 27.0 |
| Age SD | |
| Number of Males | 11 |
| Number of Females | |
| State of Well Being | Healthy (excl pregnant) |
| Study Duration Length | 2 |
| Study Duration Units | Week |
| Sampling Intervals, e.g. X sample(s) per Interval Unit | 3 |
| Interval Units | Day |
| Sampling Times | Start Time:
11:00
End Time: 11:30 |
| Number of Samples | 5 |
| Average Number of Samples Used for BV Estimation | 5.0 |
| Average Number of Replicates | 2.0 |
| Estimates of CVi | 11.4 |
| Calculated Confidence Intervals of CVi | Lower: , Upper: |
| Estimates of CVg | |
| Calculated Confidence Intervals of CVg | Lower: 0.00, Upper: |
| Analytical CV | |
| Calculated Confidence Intervals of Analytical CV | Lower: , Upper: |
| Measurand Mean | 4.45 |
| Measurand Min | |
| Measurand Max | |
| Measurand SD |