Table 3 Logistic regression analysis of relevant factors to paternal depression

Age (years)

34.4 ± 6.2

33.2 ± 5.6

1.00–1.07

0.99–1.07

Part-time work or unemployed

5.5

5.7

0.39–2.29

0.30–2.08

Experience of visiting a medical institution due to a mental health problem

11.8

2.9

2.19–9.41

2.06–10.08

Economic anxiety

70.9

49.4

1.62–3.87

1.34–3.45

Unexpected pregnancy

4.5

2.3

0.73–5.65

0.62–6.17

Pregnancy with infertility treatment

23.6

11.0

1.51–4.11

1.32–4.24

First Child

57.3

53.4

0.78–1.76

0.75–1.91

Partner’s depression

20.0

8.8

1.53–4.46

1.05–3.47

Lower marital relationship satisfaction

19.6 ± 3.5

21.6 ± 2.6

0.75–0.86

0.77–0.89