Testosterone level

Included in meta analysis

Reference

Reference
Valero-Politi J, Fuentes-Arderiu X, 1993, Clin Chem, 39, 1723-5 , Within-and between-subjet biological variations of follitropin, lutropin, testesterone, and sex-binding globulin in men

Originally from this reference: Clin Chem, Valero-Politi J, Fuentes-Arderiu X, 1993


ID: 0160

Scoring

Total Score

C8,10

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 C
11. ANOVA B
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C8,10
Comment

Item Details

Parameter Score
Matrix Salivary
Measurand Testosterone level
Unit nmol / L
Overall Analytical Principle Method Immunoassay; RIA
Number of Subjects 20
Number of Subjects included in BV estimation 20
Ethinicity Caucasian
Age Mean / Median
Age Min 26.0
Age Max 47.0
Age SD
Number of Males 20
Number of Females
State of Well Being Healthy (excl pregnant)
Study Duration Length 12
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Month
Sampling Times Start Time: 08:00
End Time: 09:30
Number of Samples 12
Average Number of Samples Used for BV Estimation 12.0
Average Number of Replicates 2.0
Estimates of CVi 17.3
Calculated Confidence Intervals of CVi Lower: 14.05, Upper: 20.57
Estimates of CVg 28.8
Calculated Confidence Intervals of CVg Lower: 0.00, Upper: 42.17
Analytical CV 22.1
Calculated Confidence Intervals of Analytical CV Lower: 20.29, Upper: 24.27
Measurand Mean 0.57
Measurand Min
Measurand Max
Measurand SD

Coding

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