Haematocrit (Hct)


Lammi-Keefe C, Lickteig ES, Ahluwalia N and Haley R, 1996, J Am Diet Assoc, 96, 247-51 , Day-to-day variation in iron satatus indexes is similar for most measures in eldery women with and without rheumatoid arthritis


Total Score


Parameter Score
1. Scale A
2. Study Population B
3. Samples A
4. Measurand C
5. Pre-Analytical A
6. Replicate Analysis C
7. Steady State C
8. Outlier Analysis C
9. Normality A
10. Variance Homogeneity C
12. CI A
13. No of Results C
14. Concentrations A
15. Total Score C4,6,7,8,10,11,13

Item Details

Parameter Score
Matrix Whole Blood EDTA
Measurand Haematocrit (Hct)
Unit % / _
Overall Analytical Principle Method Calculated
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 3
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit
Interval Units Week
Sampling Times Start Time:
End Time:
Number of Samples 3
Average Number of Samples Used for BV Estimation 3.0
Average Number of Replicates 1.0
Estimates of CVi 2.2
Calculated Confidence Intervals of CVi Lower: 0.00, Upper: 3.25
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: 0.00, Upper:
Analytical CV 0.7
Calculated Confidence Intervals of Analytical CV Lower: 0.40, Upper: 2.61
Measurand Mean 40.2
Measurand Min
Measurand Max
Measurand SD