Phosphate

Included in meta analysis

Reference

Reference
Costongs GMPJ, Janson PCW and Bas BM, 1985, J Clin Chem Clin Biochem, 23, 7-16 , Short-term and long-term intra-individual variations and critical differences of clinical chemical laboratory parameters

Scoring

Total Score

C4,8,10,13

Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand C
5. Pre-Analytical A
6. Replicate Analysis B
7. Steady State A
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 C4,8,10,13
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Phosphate
Unit mmol / L
Overall Analytical Principle Method Unknown
Number of Subjects 274
Number of Subjects included in BV estimation 274
Ethinicity Unknown
Age Mean / Median
Age Min 18.0
Age Max 53.0
Age SD
Number of Males 148
Number of Females 126
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 16
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
Estimates of CVi 9.5
Calculated Confidence Intervals of CVi Lower: 9.15, Upper: 9.88
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV 1.4
Calculated Confidence Intervals of Analytical CV Lower: 1.26, Upper: 1.57
Measurand Mean 1.1
Measurand Min
Measurand Max
Measurand SD

Coding