Ferritin level

Reference

Reference
Borel MJ, Smith SM, Derr J, Beard JL., 1991, Am J Clin Nutr, 54, 729-35 , Day-to-day variation in iron-status indices in healthy men and women

Scoring

Total Score

C7,10,13

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 C
8. Outlier Analysis B
9. Normality B
10. Variance Homogeneity C
11. ANOVA A
12. CI A
13. No of Results C
14. Concentrations A
15. Total Score C7,10,13
Comment

Item Details

Parameter Score
Matrix Capillary plasma
Measurand Ferritin level
Unit ug / L
Overall Analytical Principle Method Immunoassay; ELISA
Number of Subjects 10
Number of Subjects included in BV estimation 10
Ethinicity Unknown
Age Mean / Median
Age Min
Age Max
Age SD
Number of Males 0
Number of Females 10
State of Well Being Healthy (excl pregnant)
Study Duration Length 31
Study Duration Units Day
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Day
Sampling Times Start Time: 07.30
End Time: 12.00
Number of Samples 31
Average Number of Samples Used for BV Estimation
Average Number of Replicates 3.0
Estimates of CVi 25.8
Calculated Confidence Intervals of CVi Lower: 23.84, Upper: 28.10
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV 7.2
Calculated Confidence Intervals of Analytical CV Lower: 6.82, Upper: 7.62
Measurand Mean 18.3
Measurand Min
Measurand Max
Measurand SD

Coding

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