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

Chloride

Reference

Hölzel WGE, 1987, Clin Chem, 33, 1133-6 , Intra-individual variation of analytes in serum of patients with chronic liver diseases

Originally from this reference: Clin Chem, Hölzel WGE, 1987

ID: 0071

Scoring

Total Score

C_8,13

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

Item Details

Parameter	Score
Matrix	Serum
Measurand	Chloride
Unit	mmol / L
Overall Analytical Principle Method	Flame photometry
Number of Subjects	14
Number of Subjects included in BV estimation	14
Ethinicity	Unknown
Age Mean / Median
Age Min	22.0
Age Max	44.0
Age SD
Number of Males	0
Number of Females	14
State of Well Being	Healthy (excl pregnant)
Study Duration Length	8
Study Duration Units	Week
Sampling Intervals, e.g. X sample(s) per Interval Unit	1
Interval Units	Week
Sampling Times	Start Time: 6:30 End Time: 8:00
Number of Samples	8
Average Number of Samples Used for BV Estimation	8.0
Average Number of Replicates	2.0
Estimates of CVi	1.16
Calculated Confidence Intervals of CVi	Lower: 1.00, Upper: 1.37
Estimates of CVg
Calculated Confidence Intervals of CVg	Lower: 0.00, Upper:
Analytical CV	0.5
Calculated Confidence Intervals of Analytical CV	Lower: 0.44, Upper: 0.58
Measurand Mean	103.6
Measurand Min
Measurand Max
Measurand SD

Coding

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

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