Table 1 Demographic and clinical characteristics of the subjects.

From: Convergent and divergent gray matter volume abnormalities in unaffected first-degree relatives and ultra-high risk individuals of schizophrenia

Characteristic

CN

UFDR

UHR

FES

P (T/F; Df)

Sample size

54

18

23

26

-

Gender (M/F)

34/20

5/13

18/5

17/9

<0.05 (11.55; 3)

Age (years)

25.9 ± 4.6

23.9 ± 4.8

23.0 ± 5.8

24.0 ± 6.4

0.105 (2.09; 3,117)

Education (years)

12.6 ± 3.2

14.1 ± 2.7

13.1 ± 3.1

12.6 ± 3.2

0.266 (1.34; 3,117)

SIPS

     

Positive

-

1.1 ± 1.6

9.1 ± 2.7

-

<0.001 (10.11; 32)

Negative

-

2.5 ± 4.3

10.3 ± 4.5

-

<0.001 (5.19; 32)

Disorganization

-

0.9 ± 1.8

5.1 ± 2.6

-

<0.001 (5.44; 32)

General

-

1.4 ± 2.2

5.2 ± 3.4

-

0.001 (3.91; 32)

PANSS total

-

-

-

90.9 ± 14.4

-

Positive

-

-

-

24.9 ± 5.6

-

Negative

-

-

-

23.8 ± 7.8

-

General

-

-

-

42.3 ± 6.9

-

  1. SIPS information was not available for 2 and 5 UFDR and UHR subjects, respectively. PANSS information was not available for 5 FES subjects.