EFLM Biological Varation Database : BIVAC Minimum Data Set for Albumin EFLM Biological Variation

Albumin

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

Originally from this reference: Clin Chem, Lacher DA, Hughes JP and Carroll MD, 2005

ID: 0272

Scoring

Total Score

C_8,10,12,13

Parameter	Score
1. Scale	A
2. Study Population	B
3. Samples	A
4. Measurand	B
5. Pre-Analytical	B
6. Replicate Analysis	B
7. Steady State	B
8. Outlier Analysis	C
9. Normality	B
10. Variance Homogeneity	C
11. ANOVA	B
12. CI	C
13. No of Results	C
14. Concentrations	A
15. Total Score	C_8,10,12,13
Comment

Item Details

Parameter	Score
Matrix	Serum
Measurand	Albumin
Unit	g / L
Overall Analytical Principle Method	Unknown
Number of Subjects
Number of Subjects included in BV estimation	2076
Ethinicity	Unknown
Age Mean / Median
Age Min
Age Max
Age SD
Number of Males
Number of Females
State of Well Being	Healthy (excl pregnant)
Study Duration Length	6
Study Duration Units	Year
Sampling Intervals, e.g. X sample(s) per Interval Unit
Interval Units	Other
Sampling Times	Start Time: End Time:
Number of Samples	2
Average Number of Samples Used for BV Estimation
Average Number of Replicates	1.0
Estimates of CVi	2.8
Calculated Confidence Intervals of CVi	Lower: 1.82, Upper: 3.63
Estimates of CVg	8.9
Calculated Confidence Intervals of CVg	Lower: 6.93, Upper: 10.51
Analytical CV	3.4
Calculated Confidence Intervals of Analytical CV	Lower: 3.18, Upper: 3.65
Measurand Mean	41.2
Measurand Min
Measurand Max
Measurand SD

Coding

Parameter	Score
Healthy Population	true
Adult Population	true
Weekly Samplings	false
Reviewed	true
Published	true
Gender for Meta-Analysis	Mixed
Snomed CT
NPU
LOINC
Comment

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