THE VITAMIN B12 AND FOLATE PATHOLOGY INVESTIGATION
THE INVESTIGATION OF ERRORS IN PATHOLOGY TESTS
FOR VITAMIN B12 AND FOLATE DEFICIENCY
BY MEANS OF MEDICAL EXPERIMENTS
THE METHYLMALONIC ACID INVESTIGATION
THE MMA EXPERIMENT
Summary
Method
Observations
Results - Notes
Results - Series 1
QHPS vs CHW
Conclusions

The important points to note, about MMA levels, from the QHPS Sample A and Westmead Sample Mean results are:

  • The maximum difference between the labs was 6.87 SD.
  • Eight results out of 15 were outside the 95% Confidence Interval.
  • Five of those results were also outside the 99.0% Confidence Interval.
  • Two of those results were also outside the 99.9% Confidence Interval.
Chart D16 Table B2

The important points to note, about MMA levels, from the QHPS Sample B and Westmead Sample Mean results are:

  • The maximum difference between the labs was 7.89 SD.
  • 15 results out of 19 were outside the 95% Confidence Interval.
  • 12 of those results were also outside the 99.0% Confidence Interval.
  • Nine of those results were also outside the 99.9% Confidence Interval.
Chart D17 Table B2

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