Juan-Pereira L., and Fuentes-Arderiu X., 1989, Clin Chem, 35, 1544 , Intra-Individual Variation of the Electrophoretic Serum Protein Fractions


Total Score


Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis C
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 A
15. Total Score C6,8,10,11,12,13

Item Details

Parameter Score
Matrix Serum
Measurand Albumin
Unit g / L
Overall Analytical Principle Method Electrophoresis; Other
Number of Subjects 20
Number of Subjects included in BV estimation 20
Ethinicity Caucasian
Age Mean / Median
Age Min 24.0
Age Max 70.0
Age SD
Number of Males 6
Number of Females 14
State of Well Being
Healthy (excl pregnant)
Study Duration Length 1
Study Duration Units Year
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Month
Sampling Times Start Time:
End Time:
Number of Samples 12
Average Number of Samples Used for BV Estimation 12.0
Average Number of Replicates 1.0
Estimates of CVi 4.1
Calculated Confidence Intervals of CVi Lower: 0.00, Upper: 5.85
Estimates of CVg 5.1
Calculated Confidence Intervals of CVg Lower: 3.66, Upper: 7.67
Analytical CV 6.1
Calculated Confidence Intervals of Analytical CV Lower: 4.76, Upper: 8.49
Measurand Mean
Measurand Min
Measurand Max
Measurand SD