Table 4 Hazard ratios of childbearing (second childbirth)

Agreeableness

1.05

0.98

1.11

(0.96; 1.14)

(0.88; 1.10)

(1.00; 1.24)

Conscientiousness

0.95

0.90

0.97

(0.88; 1.03)

(0.81; 1.01)

(0.87; 1.08)

Extraversion

0.89

0.93

0.85

(0.82; 0.97)

(0.83; 1.04)

(0.76; 0.96)

Neuroticism

0.96

0.93

0.96

(0.88; 1.04)

(0.83; 1.03)

(0.86; 1.08)

Openness

1.04

1.07

1.02

(0.95; 1.13)

(0.95; 1.20)

(0.90; 1.14)

Gender (ref.: Females)

 Males

1.27

–

–

(1.09; 1.47)

 Years of education

1.09

1.12

1.05

(1.05; 1.12)

(1.07; 1.17)

(1.00; 1.10)

Enrolment status (ref.: Not Enrolled)

 Enrolled

0.89

0.75

1.05

(0.63; 1.25)

(0.46; 1.20)

(0.65; 1.69)

 Birth year

1.07

1.08

1.07

(1.04; 1.10)

(1.05; 1.11)

(1.04; 1.10)

Civil status (ref.: Single)

 Cohabited

5.25

6.96

3.71

(2.71; 10.17)

(3.21; 15.13)

(1.15; 11.94)

 Married

7.31

8.16

6.00

(3.88; 13.76)

(3.88; 17.16)

(1.90; 18.92)

 Divorced/widowed

2.06

2.18

2.90

(0.67; 6.32)

(0.52; 9.04)

(0.46; 18.27)

 Income (log)

1.06

0.95

1.26

(0.97; 1.15)

(0.86; 1.06)

(1.05; 1.50)

Maternal education (ref.: Secondary Degree)

 No degree

1.37

0.91

1.61

(0.93; 2.03)

(0.43; 1.92)

(1.02; 2.52)

 Intermediate degree

1.08

0.98

1.25

(0.88; 1.34)

(0.74; 1.31)

(0.94; 1.67)

 Upper secondary degree

1.14

0.95

1.35

(0.86; 1.51)

(0.66; 1.37)

(0.90; 2.02)

 Other

1.21

1.35

1.13

(0.72; 2.02)

(0.59; 3.13)

(0.59; 2.18)

Paternal education (ref.: Secondary Degree)

 No degree

0.89

1.05

0.87

(0.55; 1.43)

(0.48; 2.31)

(0.51; 1.49)

 Intermediate degree

1.06

0.96

1.21

(0.86; 1.32)

(0.71; 1.28)

(0.89; 1.63)

 Upper secondary degree

1.00

1.06

0.99

(0.78; 1.29)

(0.76; 1.46)

(0.69; 1.44)

 Other

1.15

1.02

1.16

(0.68; 1.92)

(0.42; 2.45)

(0.63; 2.12)

Region (ref.: West)

 East

0.72

0.83

0.64

(0.57; 0.91)

(0.64; 1.08)

(0.48; 0.85)

N

11,508

6570

4938