Table 3 Multivariate linear regression analyses of variables potentially affecting SOPT, VCALT and SOPT/VCALT values in patients and healthy controls

Intercept

7.7415

1.956

0.0002

16.534

4.798

0.0009

0.54

0.195

0.0071

Age

0.0399

0.087

0.6485

0.107

0.214

0.6167

-0.0000

0.009

0.9982

Gender (f)

1.1765

0.627

0.0644

0.606

1.538

0.6945

0.039

0.062

0.5345

Educational level

-0.0443

0.066

0.5042

0.255

0.162

0.1188

-0.0089

0.007

0.1805

Duration of the disorder

-0.0282

0.087

0.7471

-0.227

0.214

0.2907

0.0046

0.009

0.5950

Age at onset

-0.0694

0.081

0.3952

-0.065

0.199

0.7441

-0.0032

0.008

0.6947

PANSS total

-0.0025

0.016

0.8763

-0.013

0.039

0.7395

0.0001

0.002

0.9463

Controls ( n = 80)

Intercept

1.6488

0.161

0.0000

4.7161

0.208

0.0000

0.3710

0.052

0.0000

Age

0.0041

0.003

0.1990

-0.003

0.004

0.4390

0.0011

0.001

0.2830

Gender (f)

0.0635

0.072

0.3840

0.0860

0.094

0.3620

0.0043

0.023

0.8540

Educational level

-0.0026

0.010

0.8060

0.0173

0.014

0.2110

-0.0032

0.003

0.3530

Case vs control

0.7756

0.0713

0.0000

-0.5809

0.0921

0.0000

0.2479

0.023

0.0000