Table 1 Demographic and clinical data of participants

Χ²

df

P

Gender (female/male)

4/10

6/4

9/5

4.1

2/36

0.12

Handedness (right/left/ambidextrous)

14/0/0

8/2/0

12/1/1

5

4/34

0.3

Mean

SD

Mean

SD

Mean

SD

F

df

P

Age (years)

35

9.4

33

10

41.2

10.3

2.2

2/36

ns

Weight (kg)

74

18

63.3

5

73.6

13

1.9

2/36

ns

Illness duration (years)

-

-

-

-

16

10

-

-

-

HDRS score

0.7

0.9

4.8

5.3

24.8

5

125

2/36

< 0.001^a

Age of onset

-

-

-

-

25

11

-

-

-

Median

MR

Median

MR

Median

MR

4.7

df

P

Alcohol intake per week (g)

16

16

60

26

28

18

4.6

2/36

ns

Cigarettes per day

0

15

1

23.5

0

21

5.7

2/36

ns