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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Neurotoxicology. 2017 Sep 2;64:30–42. doi: 10.1016/j.neuro.2017.08.013

Table 4.4.

Results from the final model for regression analysis of the striatal GABA levels on exposure levels and R1 values

Model Summary
df (model) df (error) Adj R-square F value p value
4 32 0.48 7.46 0.0002

Coefficient Estimation
Variable Parameter Estimation t Value p value VIF CI_upper CI_lower

Exp (P12M) 0.89 1.96 0.06 1.33 1.81 −0.03
R1 (FT) 1.81 4.66 <0.0001 3.04 2.61 1.02
R1 (SN) −1.80 −2.42 0.02 3.35 −0.28 −3.32
Age 0.01 2.5 0.02 1.16 0.02 0.002