Table 1 Demographic characteristics of SSD patients against HCs.

From: Taking a look at your speech: identifying diagnostic status and negative symptoms of psychosis using convolutional neural networks

Category

 

SSD patients (n = 227)

Healthy controls (n = 91)

Statistics

Age

 Years

M

(SD)

27.16 (8.94)

25.44 (5.85)

F = 2.829, p = 0.0936

Sex

 Male

n (%)

175 (77.09)

58 (63.74)

X² = 5.5661, p = 0.018a

Clinical scores

 PANSS-8

M

20.96 (8.00)

8.83 (0.00)

F = 176.4, p < 0.001b

 N1, N4, N6

M

(SD)

7.85 (4.70)

3 (0.00)

F = 87.17, p < 0.001b

Diagnosis

 Schizophrenia

n (%)

96 (42)

  

 Psychosis NOS

n (%)

18 (8)

  

 FEP

n (%)

72 (32)

  

 Schizoaffective

n (%)

20 (9)

  

 Bipolar with psychotic features

n (%)

4 (2)

  

 CHR

n (%)

17 (7)

  
  1. M mean, SD standard deviation, PANSS positive and negative syndrome scale, NOS not otherwise specified, FEP first episode psychosis, CHR clinical high risk.
  2. aIndicates p value < 0.02.
  3. bIndicates p value < 0.001.
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