Reference
Coşkun A, Aarsand AK, Sandberg S, Guerra E, Locatelli M, Díaz-Garzón J, Fernandez-Calle P, Ceriotti F, Jonker N, Bartlett WA, Carobene A, 2021, Clin Chem Lab Med, Online ahead of print, , Within- and between-subject biological variation data for tumor markers based on the European Biological Variation Study
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 | A |
9. Normality | A |
10. Variance Homogeneity | A |
11. ANOVA | A |
12. CI | A |
13. No of Results | A |
14. Concentrations | A |
15. Total Score | A1,2,3,4,5,6,7,8,9,10,11,12,13,14 |
Comment |
Parameter | Score |
---|---|
Matrix | Serum |
Measurand | Cyfra21-1 |
Unit | ug / L |
Overall Analytical Principle Method | Immunoassay; Not specified |
Number of Subjects | 37 |
Number of Subjects included in BV estimation | 37 |
Ethinicity | Caucasian |
Age Mean / Median | |
Age Min | 21.0 |
Age Max | 69.0 |
Age SD | |
Number of Males | 37 |
Number of Females | |
State of Well Being |
Healthy (excl pregnant)
|
Diseases | |
Study Duration Length | 10 |
Study Duration Units | Week |
Sampling Intervals, e.g. X sample(s) per Interval Unit | 1 |
Interval Units | Week |
Sampling Times | Start Time:
08:00
End Time: 10:00 |
Number of Samples | 10 |
Average Number of Samples Used for BV Estimation | 10.0 |
Average Number of Replicates | 2.0 |
Estimates of CVi | 18.7 |
Calculated Confidence Intervals of CVi | Lower: 17.37, Upper: 20.25 |
Estimates of CVg | 29.9 |
Calculated Confidence Intervals of CVg | Lower: 24.13, Upper: 38.99 |
Analytical CV | 2.5 |
Calculated Confidence Intervals of Analytical CV | Lower: 2.33, Upper: 2.69 |
Measurand Mean | 1.53 |
Measurand Min | 1.5 |
Measurand Max | 1.6 |
Measurand SD |