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Table 4 Investigation of factors affecting oxidative stress parameters in all participants

From: Childhood depression and oxidative stress

Dependent

Independent

Unstandardized coefficients

Standardized coefficients

t

Sig

95.0% confidence interval for B

B

Std. error

Beta

Lower bound

Upper bound

MDA

(Constant)

0.279

0.009

 

29.411

< 0.001

0.260

0.297

CDI

0.001

0.000

0.358

3.384

0.001

0.001

0.002

SOD

(Constant)

18.618

0.300

 

62.001

< 0.001

18.020

19.216

CDI

− 0.073

0.013

− 0.524

− 5.427

< 0.001

− 0.100

− 0.046

TAS

(Constant)

0.491

0.084

 

5.816

< 0.001

0.323

0.659

Diastolic blood pressure

0.004

0.001

0.298

3.009

0.004

0.001

0.006

CDI

− 0.004

0.001

− 0.441

− 4.458

< 0.001

− 0.006

− 0.002

TOS

(Constant)

7.241

0.402

 

18.021

< 0.001

6.441

8.041

CDI

0.080

0.018

0.450

4.450

< 0.001

0.044

0.116

OSI

(Constant)

0.952

0.078

 

12.279

< 0.001

0.798

1.107

CDI

0.021

0.003

0.569

6.106

< 0.001

0.014

0.028

  1. Bold indicates p-value ≤ 0.05 is statistically significant
  2. Linear regression analysis
  3. CDI children depression inventory, MDA malondialdehyde, SOD superoxide dismutase, TAS total antioxidant status, TOS total oxidant status, OSI oxidative stress index