Mean corpuscular haemoglobin concentration (MCHC)


Zhang P, Tnag H, Chen K, Chen Y and Xu D, 2013, Arch Pathol Lab Med, 137, 1106-10 , Biological variations of hematologic parameters determined by UniCel DxH 800 hematology analyzer


Total Score


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 B
8. Outlier Analysis C
9. Normality B
10. Variance Homogeneity C
12. CI A
13. No of Results C
14. Concentrations A
15. Total Score C8,10,13

Item Details

Parameter Score
Matrix Whole Blood EDTA
Measurand Mean corpuscular haemoglobin concentration (MCHC)
Unit g / L
Overall Analytical Principle Method Calculated
Number of Subjects 40
Number of Subjects included in BV estimation 40
Ethinicity Asian
Age Mean / Median
Age Min 20.0
Age Max 40.0
Age SD
Number of Males 19
Number of Females 21
State of Well Being
Healthy (excl pregnant)
Study Duration Length 3
Study Duration Units Day
Sampling Intervals, e.g. X sample(s) per Interval Unit 4
Interval Units Hour
Sampling Times Start Time: 08.00
End Time: 16.00
Number of Samples 9
Average Number of Samples Used for BV Estimation 9.0
Average Number of Replicates 1.0
Estimates of CVi 0.82
Calculated Confidence Intervals of CVi Lower: 0.76, Upper: 0.89
Estimates of CVg 2.05
Calculated Confidence Intervals of CVg Lower: 1.68, Upper: 2.63
Analytical CV 0.15
Calculated Confidence Intervals of Analytical CV Lower: 0.12, Upper: 0.19
Measurand Mean 34.04
Measurand Min
Measurand Max
Measurand SD