EFLM Biological Varation Database : BIVAC Minimum Data Set for Apolipoprotein B EFLM Biological Variation

Apolipoprotein B

Reference

Wasenius A, Stugaard M, Otterstad JE, Froyshov D, 1990, Scand J Clin Lab Invest, 50, 632-42 , Diurnal and monthly intra-individual variability of the concentration of lipids, lipoproteins and apoproteins

Scoring

Total Score

C_8,10,12,13

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	A
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	radial immunodifussion

Item Details

Parameter	Score
Matrix	Serum
Measurand	Apolipoprotein B
Unit	g / L
Overall Analytical Principle Method	Enzymatic analysis - Not specified
Number of Subjects	11
Number of Subjects included in BV estimation	11
Ethinicity	Caucasian
Age Mean / Median
Age Min	32.0
Age Max	63.0
Age SD
Number of Males	7
Number of Females	4
State of Well Being	Healthy (excl pregnant)
Study Duration Length	1
Study Duration Units	Day
Sampling Intervals, e.g. X sample(s) per Interval Unit	3
Interval Units	Hour
Sampling Times	Start Time: End Time:
Number of Samples	5
Average Number of Samples Used for BV Estimation	5.0
Average Number of Replicates	1.0
Estimates of CVi	6.5
Calculated Confidence Intervals of CVi	Lower: 0.00, Upper: 10.44
Estimates of CVg
Calculated Confidence Intervals of CVg	Lower: 0.00, Upper:
Analytical CV	7.67
Calculated Confidence Intervals of Analytical CV	Lower: 4.79, Upper: 18.81
Measurand Mean	0.96
Measurand Min
Measurand Max
Measurand SD

Coding

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