Table. 1 Demographic and clinical characteristics across all subjects.

From: Alterations of core structural network connectome associated with suicidal ideation in major depressive disorder patients

 

MDDSI (N = 69)

MDDNSI (N = 58)

CN (N = 50)

P

Age (years)

40.83 ± 10.89

39.45 ± 11.25

42.48 ± 11.15

0.39

Gender (M/F)

30/39

30/28

24/26

0.34*

Education(years)

10.33 ± 3.82

9.88 ± 3.02

11.24 ± 4.07

0.15

HAMD

30.43 ± 7.37

27.69 ± 6.79

1.36 ± 2.29

<0.001a,b

HAMA

16.80 ± 5.30

16.69 ± 7.62

1.43 ± 2.07

<0.001a,b

Disease duration (months)

20.55 ± 6.92

18.51 ± 1.87

—

0.12^

Disease Frequency (numbers)

3.66 ± 3.11

3.12 ± 2.19

—

0.27^

Age of onset (years)

33.43 ± 11.67

32.43 ± 13.15

—

0.65^

  1. Note: *P values were obtained using the chi-square test; ^P values were obtained using two-sample t test, other P values were obtained by one-way ANOVA; Unless indicated, data are presented as mean ± standard deviation. Post-hoc analyses were used with least significance difference (LSD) correction (P < 0.05): astatistical difference was detected between MDDSI group and CN group; bstatistical difference was detected between MDDNSI group and CN group. MDDSI: major depression disorder with suicidal ideation; MDDNSI: major depression disorder with non-suicidal ideation; CN, cognitively normal; M/F: Male/Female; HAMD-17, Hamilton Depression Scale-17 items; HAMA, Hamilton Anxiety Scale.