EFLM Biological Varation Database : BIVAC Minimum Data Set for Prostate specific antigen (PSA)

Prostate specific antigen (PSA) - Conjugated

Reference

Morote J, Raventós CX, Lorente JA et al , 1999, Eur Urol, 36(2), 111-5 , Intraindividual variations of total and percent free serum prostatic-specific antigen levels in patients with normal digital rectal examination

Scoring

Total Score

C_{2,6,7,8,10,11,12,13}

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

Item Details

Parameter	Score
Matrix	Serum
Measurand	Prostate specific antigen (PSA) - Conjugated
Unit	% / %
Overall Analytical Principle Method	Immunoassay; Other
Number of Subjects	62
Number of Subjects included in BV estimation	62
Ethinicity	Unknown
Age Mean / Median
Age Min
Age Max
Age SD
Number of Males	62
Number of Females	0
State of Well Being	Non-healthy (excl pregnant)
Study Duration Length	3
Study Duration Units	Year
Sampling Intervals, e.g. X sample(s) per Interval Unit	60
Interval Units	Day
Sampling Times	Start Time: End Time:
Number of Samples	2
Average Number of Samples Used for BV Estimation	2.0
Average Number of Replicates	1.0
Estimates of CVi	36.2
Calculated Confidence Intervals of CVi	Lower: 30.73, Upper: 44.02
Estimates of CVg
Calculated Confidence Intervals of CVg	Lower: , Upper:
Analytical CV	4.5
Calculated Confidence Intervals of Analytical CV	Lower: 3.23, Upper: 7.43
Measurand Mean
Measurand Min
Measurand Max
Measurand SD

Coding

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