Table 4 Delay-discounting rate and symptom severity within diagnostic groups

From: Impairment in delay discounting in schizophrenia and schizoaffective disorder but not primary mood disorders

 

SCZ/SCAD

BPAD

MDD

HC

 

β

T-value

p

β

T-value

p

β

T-value

p

β

T-value

p

Smoking status

−0.284

−0.197

0.846

−0.971

−0.633

0.542

0.040

0.061

0.952

−1.466

−0.803

0.425

Age

−0.038

−0.779

0.444

0.063

1.222

0.253

0.029

1.195

0.243

0.002

0.077

0.939

Sex

−0.115

−0.101

0.920

0.830

0.673

0.518

0.148

0.289

0.775

0.531

1.188

0.240

IDS-SR score

—

—

—

0.060

1.633

0.137

−0.042

−2.895

0.008*

−0.063

−1.093

0.279

SWM

0.065

2.324

0.030*

0.003

0.148

0.885

0.003

0.210

0.835

0.033

2.507

0.015*

PANSS (negative)

0.141

1.269

0.218

—

—

—

—

—

—

—

—

—

PANSS (positive)

0.018

0.115

0.909

—

—

—

—

—

—

—

—

—

PANSS (general)

−0.138

−1.088

0.289

—

—

—

—

—

—

—

—

—

  1. SCZ/SCAD schizophrenia/schizoaffective disorder, BPAD bipolar affective disorder, MDD major depressive disorder, HC healthy control, PANSS Positive and Negative Syndrome Scale, IDS-SR Inventory of Depressive Symptomatology – Self-Report
  2. *p < 0.05
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