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

Triglycerides

Reference

Costongs GMPJ, Janson PCW and Bas BM, 1985, J Clin Chem Clin Biochem, 23, 7-16 , Short-term and long-term intra-individual variations and critical differences of clinical chemical laboratory parameters

Scoring

Total Score

C_4,8,10,13

Parameter	Score
1. Scale	A
2. Study Population	A
3. Samples	A
4. Measurand	C
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	A
13. No of Results	C
14. Concentrations	A
15. Total Score	C_4,8,10,13
Comment

Item Details

Parameter	Score
Matrix	Serum
Measurand	Triglycerides
Unit	mmol / L
Overall Analytical Principle Method	Unknown
Number of Subjects	62
Number of Subjects included in BV estimation	62
Ethinicity	Unknown
Age Mean / Median
Age Min	18.0
Age Max	53.0
Age SD
Number of Males	23
Number of Females	39
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	4
Interval Units	Day
Sampling Times	Start Time: 8.30 End Time: 16.30
Number of Samples	4
Average Number of Samples Used for BV Estimation	4.0
Average Number of Replicates
Estimates of CVi	14.3
Calculated Confidence Intervals of CVi	Lower: 12.92, Upper: 15.98
Estimates of CVg
Calculated Confidence Intervals of CVg	Lower: 0.00, Upper:
Analytical CV	2.8
Calculated Confidence Intervals of Analytical CV	Lower: 2.19, Upper: 3.90
Measurand Mean	1.17
Measurand Min
Measurand Max
Measurand SD

Coding

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