Sodium

Reference

Reference
Statland BE, Winkel P and Bokelund H, 1973, Clin Chem, 19, 1374-9 , Factors contributing to intra-individual variation of serum constituents: 1. within-day variation of serum constituents in healthy subjects

Originally from this reference: Clin Chem, Statland BE, Winkel P and Bokelund H, 1973


ID: 0266

Scoring

Total Score

C8,13

Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis A
7. Steady State B
8. Outlier Analysis C
9. Normality B
10. Variance Homogeneity A
11. ANOVA B
12. CI A
13. No of Results C
14. Concentrations A
15. Total Score C8,13
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Sodium
Unit mmol / L
Overall Analytical Principle Method Spectrophotometry; UV/VISIBLE
Number of Subjects 11
Number of Subjects included in BV estimation 11
Ethinicity Unknown
Age Mean / Median
Age Min 21.0
Age Max 27.0
Age SD
Number of Males 11
Number of Females
State of Well Being Healthy (excl pregnant)
Study Duration Length 1
Study Duration Units Day
Sampling Intervals, e.g. X sample(s) per Interval Unit 3
Interval Units Hour
Sampling Times Start Time: 08:00
End Time: 14:00
Number of Samples 3
Average Number of Samples Used for BV Estimation 3.0
Average Number of Replicates 2.0
Estimates of CVi 1.7
Calculated Confidence Intervals of CVi Lower: 0.86, Upper: 2.73
Estimates of CVg 2.2
Calculated Confidence Intervals of CVg Lower: 0.00, Upper: 4.09
Analytical CV 1.8
Calculated Confidence Intervals of Analytical CV Lower: 1.45, Upper: 2.37
Measurand Mean 140.8
Measurand Min
Measurand Max
Measurand SD

Coding

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