Table 16 Regression analysis of autism severity vs. highly significant biomarkers (defined as p < 0.01, in a previous regression analysis)

Significant Biomarkers

Adjusted R²

0.56

0.24

0.42

P-value

0.000003

0.002

0.0002

Primary variables

Iron (RBC) ***

Methylmalonic Acid **

Glutamate **

Proline **

Serine

Sarcosine *

Ethanolamine *

Beta-amino-isobutyrate *

Free Sulfate *

Potassium (RBC) **

Calcium (RBC) **

N-Methyl-nicotinamide **

Serine **

Phenylalanine **

Alanine *