Table 4 Univariate logistic regression of predictive factors of New-onset MDD

Gender

Males/Females

-0.20(0.17)

1.40

0.236

0.82

0.59

1.14

Residence

Urban/Rural

0.03(0.17)

0.04

0.837

1.04

0.75

1.43

Major

Non-medicine/medicine

0.04(0.18)

0.04

0.840

1.04

0.73

1.48

Only-child

No/Yes

-0.01(0.17)

0.00

0.969

0.99

0.72

1.37

Marital status of parents

In marriage/Others

-0.02(0.35)

0.01

0.944

0.98

0.49

1.93

Parents’ relationship

Harmonious

reference

General

0.46(0.18)

6.61

0.010

1.58

1.11

2.23

Not in harmony

1.07(0.25)

18.24

< 0.001

2.91

1.78

4.76

Parents’ marriage satisfaction level (scores)

P100 (10)

reference

P25 (1–6)

0.86(0.23)

13.55

< 0.001

2.36

1.49

3.72

P50 (7–8)

0.65(0.23)

8.19

0.004

1.91

1.23

2.99

P75 (9)

0.32(0.26)

1.44

0.231

1.37

0.82

2.30

Overall feeling about family atmosphere

Fine

reference

Neutrally

0.53(0.19)

7.61

0.006

1.69

1.17

2.46

Badly

1.29(0.29)

19.10

< 0.001

3.61

2.03

6.43

Not sure

0.10(0.72)

0.02

0.891

1.10

0.27

4.54

Baseline depressive symptoms

No (0–13)

reference

Mild (14–19)

0.93(0.34)

7.58

0.006

2.52

1.31

4.88

Moderate (20–28)

1.79(0.30)

36.62

< 0.001

6.02

3.36

10.76

Severe (29–63)

2.36(0.50)

22.26

< 0.001

10.56

3.97

28.13

Father’s parenting style

Emotional warmth

-0.03(0.01)

15.17

< 0.001

0.97

0.96

0.99

Punishment

0.04(0.01)

9.48

0.002

1.04

1.02

1.07

Control attempt

0.04(0.02)

3.26

0.071

1.04

1.00

1.08

Favoring

0.02(0.02)

0.79

0.373

1.02

0.98

1.07

Rejection

0.07(0.03)

6.84

0.009

1.07

1.02

1.13

Overprotection

0.08(0.03)

7.99

0.005

1.08

1.02

1.14

Mother’s parenting style

Emotional warmth

-0.02(0.01)

10.55

0.001

0.98

0.96

0.99

Punishment

0.07(0.02)

19.52

< 0.001

1.08

1.04

1.11

Favoring

0.01(0.02)

0.17

0.677

1.01

0.97

1.05

Rejection

0.06(0.02)

9.19

0.002

1.06

1.02

1.10

Overprotection

0.05(0.01)

18.51

< 0.001

1.05

1.03

1.07