Table 1 Demographic, clinical and psychiatric characteristics of the participants

Age (year)^a

35.15 ± 10.18

35.50 ± 8.59

0.875

Sex (male/female)

6/34

5/29

0.758

Education (year) ^a

12.15 ± 3.02

13.41 ± 3.16

0.084

Disease duration (year)^b

5.5 (2,10.75)

/

/

Frequency (days/month) ^b

3 (3,5)

/

/

HIT-6 score ^a

58.45 ± 9.32

/

/

VAS score ^b

6 (5,7)

/

/

SAS score ^b

35 (29,47)

23 (22,26)

< 0.001

SDS score ^b

35 (29,50)

24 (23,26)

< 0.001

Gray matter (mm³) ^a

633.25 ± 56.72

619.48 ± 54.18

0.292

White matter (mm³) ^a

492.47 ± 44.35

499.94 ± 55.22

0.521

Cerebrospinal fluid (mm³) ^a

215.83 ± 19.42

217.90 ± 27.75

0.708

Brain parenchyma (mm³) ^a

1125.72 ± 92.20

1119.42 ± 92.48

0.771