Vitamin E

Included in meta analysis

Reference

Reference
Olmedilla B, Granado F, Blanco I, Rojas-Hidalgo E, 1994, Am J Clin Nutr, 60, 106-10 , Seasonal and sex-related variations in six serum carotenoids, retinol, and α-tocopherol

Scoring

Total Score

C6,8,10,11,12,13

Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis C
7. Steady State A
8. Outlier Analysis C
9. Normality B
10. Variance Homogeneity C
11. ANOVA C
12. CI C
13. No of Results C
14. Concentrations A
15. Total Score C6,8,10,11,12,13
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Vitamin E
Unit micromol / L
Overall Analytical Principle Method Chromatography; HPLC
Number of Subjects 8
Number of Subjects included in BV estimation
Ethinicity Caucasian
Age Mean / Median 38.0
Age Min 25.0
Age Max 59.0
Age SD
Number of Males 8
Number of Females
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 12
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit 3
Interval Units Month
Sampling Times Start Time: 9:00
End Time:
Number of Samples 4
Average Number of Samples Used for BV Estimation
Average Number of Replicates 1.0
Estimates of CVi 9.6
Calculated Confidence Intervals of CVi Lower: , Upper:
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV
Calculated Confidence Intervals of Analytical CV Lower: , Upper:
Measurand Mean 35.0
Measurand Min 22.0
Measurand Max 49.0
Measurand SD

Coding