Testosterone - free

Included in meta analysis

Reference

Reference
Garde AH, Hansen AM, Skovgaard LT and Christensen JM, 2000, Clin Chem, 46, 551-9 , Seasonal and biological variation of blood concentrations of total cholesterol, dehydroepiandrosterone sulfate, hemoglobin A1C, IgA, prolactin and free testosterone in healthy women

Scoring

Total Score

C7,10

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 C
8. Outlier Analysis B
9. Normality A
10. Variance Homogeneity C
11. ANOVA B
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C7,10
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Testosterone - free
Unit pmol / L
Overall Analytical Principle Method Immunoassay; RIA
Number of Subjects 12
Number of Subjects included in BV estimation 11
Ethinicity Unknown
Age Mean / Median 35.0
Age Min 26.0
Age Max 44.0
Age SD
Number of Males 0
Number of Females 12
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 1
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Week
Sampling Times Start Time: 09.00
End Time: 11.00
Number of Samples 5
Average Number of Samples Used for BV Estimation 5.0
Average Number of Replicates 1.0
Estimates of CVi 24.0
Calculated Confidence Intervals of CVi Lower: 16.94, Upper: 30.81
Estimates of CVg 29.0
Calculated Confidence Intervals of CVg Lower: 18.79, Upper: 51.54
Analytical CV 7.2
Calculated Confidence Intervals of Analytical CV Lower: 4.49, Upper: 17.66
Measurand Mean 5.4
Measurand Min
Measurand Max
Measurand SD

Coding