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Table 1 Demographic and general clinical data in different groups

From: Clinical characteristics of suicidal behavior in first hospitalization and drug-naïve patients with major depressive disorder

Index

Study group (n = 345)

Control group (n = 183)

\(t{/\chi }^{2}\)

p—value

Age—years

36.39 ± 12.58

33.98 ± 12.57

− 2.10

0.036*

Onset age—years

34.88 ± 12.47

33.9 ± 12.53

− 0.86

0.392

Course of disease—months

13.38 ± 4.47

9.51 ± 3.2

− 11.50

 <0 .001*

Gender

0.01

0.965

 Male

133, 38.55%

71, 38.80%

  

 Female

212, 61.45%

112, 61.20%

  

Marital status—(n, %)

  

0.02

0.879

 Unmarried

109, 31.59%

59, 32.24%

  

 Married

236, 68.41%

124, 67.76%

  

Educational background

0.89

0.345

 High school and below

251, 72.75%

126, 68.85%

  

 Bachelor and above

94, 27.25%

57, 31.15%

  

PSS

10.01 ± 3.19

7.44 ± 1.88

− 15.11

 < 0.001*

HAMD

33.77 ± 2.61

30.23 ± 2.47

− 5.16

 <0 .001*

HAMA

24.1 ± 3.28

20.11 ± 2.61

− 15.25

 <0 .001*

CGI-SI

5.8 ± 0.69

5.34 ± 0.51

− 8.65

 < 0.001*

TSH-uIU/mL

3.89 ± 2.29

1.25 ± 0.56

− 20.33

 < 0.001*

FT3-pmol/L

4.94 ± 0.7

4.85 ± 0.69

− 1.43

0.153

FT4-pmol/L

16.79 ± 3.05

16.81 ± 3.15

0.07

0.946

WC-cm

79.84 ± 8.5

73.39 ± 4.78

− 11.16

 < 0.001*

FBG-mmol/L

5.25 ± 0.59

4.99 ± 0.56

− 4.91

 <0 .001*

TC-mmol/L

4.85 ± 0.97

4.41 ± 1.01

− 4.92

 <0 .001*

TG-mmol/L

2.2 ± 1.06

1.86 ± 0.86

− 4.04

 < 0.001*

LDL-C-mmol/L

2.66 ± 0.78

2.59 ± 0.78

− 1.09

0.276

HDL-C-mmol/L

1.33 ± 0.23

1.28 ± 0.21

− 2.43

0.015*

BMI-kg/m2

24.2 ± 1.7

23.4 ± 1.6

− 5.26

 < 0.001*

SBP-mmHg

117.32 ± 10.85

113.62 ± 12.36

− 3.41

0.001

DBP-mmHg

75.05 ± 7.12

75.22 ± 7.74

0.26

0.798

  1. PSS positive symptom subscale, HAMD Hamilton depression scale score, HAMA Hamilton anxiety scale Score, CGI-SI clinical global impression scale—severity of illness, TSH Thyroid stimulating hormone; FT3 Free triiodothyronine, FT4 Free tetraiodothyronine, WC waist circumference, FBG fasting blood glucose, TC total cholesterol, TG triglycerides, LDL-C low-density lipoprotein cholesterol, HDL-C high-density lipoprotein cholesterol, BMI: body mass index, SBP systolic blood pressure, DBP diastolic blood pressure. *p < 0.05