Petersen PH, Feldt-Rasmussen U, Horder M, Blaabjerg O, Thygesen K, 1981, Scand J Clin Lab Invest, 41, 143-50 , Variability of plasma proteins accoding to molecular size. Long-term and short-term intra-individual variation


Total Score


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
12. CI C
13. No of Results C
14. Concentrations B
15. Total Score C8,10,11,12,13

Item Details

Parameter Score
Matrix Serum
Measurand Albumin
Unit g / L
Overall Analytical Principle Method Immunoassay; Not specified
Number of Subjects 5
Number of Subjects included in BV estimation 5
Ethinicity Caucasian
Age Mean / Median
Age Min 19.0
Age Max 30.0
Age SD
Number of Males 5
Number of Females
State of Well Being
Healthy (excl pregnant)
Study Duration Length 3
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit 2
Interval Units Month
Sampling Times Start Time:
End Time:
Number of Samples 6
Average Number of Samples Used for BV Estimation 6.0
Average Number of Replicates 2.0
Estimates of CVi 1.5
Calculated Confidence Intervals of CVi Lower: 1.11, Upper: 2.14
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV 0.8
Calculated Confidence Intervals of Analytical CV Lower: 0.64, Upper: 1.07
Measurand Mean
Measurand Min
Measurand Max
Measurand SD