Table 14 Regression analysis of autism severity and plasma amino acids

Primary Plasma Amino Acids (20)

Adjusted R²

0.39

0.22

0.24

P-value

0.001

0.01

0.007

Primary variables

Proline **

Serine **

Leucine**

Valine *

Taurine *

Asparagine **

Tryptophan *

Glutamic Acid *

Glutamine *

Phenylalanine *

Serine **

Asparagine *

Proline *

Other Amino Acids

Adjusted R²

0.23

0.26

0.18

P-value

0.008

0.005

0.04

Primary variables

Beta-amino-isobutyrate **

Ethanolamine *

Sarcosine *

Ethanolamine **

Sarcosine **

Beta-amino-isobutyrate **

1-methyl-histidine *

Ethanolamine *