Calcium (Ca)

Reference

Reference
Pascoe P and Gallagher CS, 1984, Cin Chem, 30, 583-4 , Components of biological variation of some serum analytes in hospitalized pregnant women

Scoring

Total Score

A1,2,3,4,5

Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis NA
7. Steady State NA
8. Outlier Analysis NA
9. Normality NA
10. Variance Homogeneity NA
11. ANOVA NA
12. CI NA
13. No of Results NA
14. Concentrations NA
15. Total Score A1,2,3,4,5
Comment only variances

Item Details

Parameter Score
Matrix Serum
Measurand Calcium (Ca)
Unit mmol / L
Overall Analytical Principle Method Spectrophotometry; UV/VISIBLE
Number of Subjects 15
Number of Subjects included in BV estimation 15
Ethinicity Unknown
Age Mean / Median
Age Min 19.0
Age Max 38.0
Age SD
Number of Males
Number of Females 15
State of Well Being
Pregnant
Diseases
Study Duration Length 6
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit 3
Interval Units Day
Sampling Times Start Time: unknown
End Time: unknown
Number of Samples 15
Average Number of Samples Used for BV Estimation 15.0
Average Number of Replicates 2.0
Estimates of CVi
Calculated Confidence Intervals of CVi Lower: , Upper:
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV
Calculated Confidence Intervals of Analytical CV Lower: , Upper:
Measurand Mean
Measurand Min
Measurand Max
Measurand SD

Coding