Leukocytes

Included in meta analysis

Reference

Reference
Costongs GMP, Janson PCW, Bas BM, Hermans J, Brombach er PJ, Wersch JWJ, 1985, J Clin Chem Clin Biochem, 23, 69-76 , Short-term and long-term intra-individual variations and critical differences of haematological laboratory parameters

Originally from this reference: J Clin Chem Clin Biochem, Costongs GMP, Janson PCW, Bas BM, Hermans J, Brombach er PJ, Wersch JWJ, 1985


ID: 0028

Scoring

Total Score

C2,7,8,10,13

Parameter Score
1. Scale A
2. Study Population C
3. Samples A
4. Measurand B
5. Pre-Analytical A
6. Replicate Analysis B
7. Steady State C
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 C2,7,8,10,13
Comment

Item Details

Parameter Score
Matrix Whole Blood EDTA
Measurand Leukocytes
Unit 10(9) / L
Overall Analytical Principle Method Flow cytometry - Laser
Number of Subjects 274
Number of Subjects included in BV estimation 274
Ethinicity Unknown
Age Mean / Median
Age Min 18.0
Age Max 57.0
Age SD
Number of Males
Number of Females
State of Well Being Healthy (excl pregnant)
Study Duration Length 6
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Month
Sampling Times Start Time:
End Time:
Number of Samples 6
Average Number of Samples Used for BV Estimation 6.0
Average Number of Replicates 1.0
Estimates of CVi 8.9
Calculated Confidence Intervals of CVi Lower: 7.86, Upper: 9.71
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: 0.00, Upper:
Analytical CV 7.9
Calculated Confidence Intervals of Analytical CV Lower: 7.13, Upper: 8.86
Measurand Mean 6.6
Measurand Min
Measurand Max
Measurand SD

Coding

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