Table 5 Association between rs-fc shift (cluster 2) and improvement on BAARS-IV Impulsivity/Hyperactivity scores.

From: Single–dose methylphenidate induces shift in functional connectivity associated with positive longer term clinical response in adult attention–deficit/hyperactivity disorder

Model statistics

Independent variables

b

SE

β

t

sign

R = .827, R2 = 0.684, AdjR2 = 0.615, F(7,32) = 9.909, p < .001

constant

−10.148

3.81

 

−2.663

0.012

Age

0.036

0.055

0.077

0.655

0.517

Baseline Severity (Impulsivity/Hyperactivity)

0.782

0.133

0.642

5.857

< 0.001

Dose

−0.063

0.027

−0.263

−2.286

0.029

FSIQ

0.058

0.029

0.214

1.996

0.055

Weight

0.061

0.035

0.223

1.720

0.095

Cl2 Ver6_LPostCG

0.272

0.318

0.102

0.853

0.400

Cl2 Ver6_LPreCG

0.651

0.243

0.32

2.673

0.012

  1. Significantly contributing functional connections are highlighted in bold. Abbreviations: b, unstandardized beta; β, standardized beta; FSIQ, full-scale IQ; SE, standard error; t, t-value.