Protein (total)

Reference

Reference
Lacher DA, Hughes JP and Carroll MD, 2005, Clin Chem, 51, 450-2 , Estimate of biological variation of laboratory analytes based on the third National Health and Nutrition Examination Survey

Scoring

Total Score

C10

Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis B
7. Steady State B
8. Outlier Analysis A
9. Normality B
10. Variance Homogeneity C
11. ANOVA B
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C10
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Protein (total)
Unit g / L
Overall Analytical Principle Method Spectrophotometry; UV/VISIBLE
Number of Subjects 16118
Number of Subjects included in BV estimation 16118
Ethinicity Caucasian
Age Mean / Median 40.0
Age Min
Age Max
Age SD
Number of Males
Number of Females
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 84
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit
Interval Units Week
Sampling Times Start Time:
End Time:
Number of Samples 1
Average Number of Samples Used for BV Estimation 1.0
Average Number of Replicates 1.0
Estimates of CVi
Calculated Confidence Intervals of CVi Lower: , Upper:
Estimates of CVg 6.2
Calculated Confidence Intervals of CVg Lower: 0.00, Upper: 0.00
Analytical CV 0.9
Calculated Confidence Intervals of Analytical CV Lower: 0.94, Upper: 0.94
Measurand Mean 73.2
Measurand Min
Measurand Max
Measurand SD

Coding