Table 2 Means, SD, skewness, and kurtosis in this study (Mothers).

From: Validation and factor analysis of the parental bonding instrument in Japanese pregnant women

PBI items

T1

T2

M (SD)

Skewness

Kurtosis

M (SD)

Skewness

Kurtosis

1. Spoke to me with a warm and friendly voice

2.48 (0.74)

− 1.29

0.95

2.56 (0.67)

− 1.44

1.63

2. Did not help me as much as I needed

2.30 (0.89)

− 1.10

0.26

2.34 (0.85)

− 1.13

0.46

3. Let me do those things I liked doing

0.64 (0.74)

0.93

0.28

0.65 (0.78)

1.05

0.55

4. Seemed emotionally cold to me

2.62 (0.68)

− 1.92

3.33

2.62 (0.69)

− 1.83

2.92

5. Appeared to understand my problems and worries

2.18 (0.91)

− 0.81

− 0.33

2.22 (0.82)

− 0.76

− 1.89

6. Was affectionate to me

2.48 (0.74)

− 1.35

1.32

2.51 (0.68)

− 1.22

0.85

7. Liked me to make my own decisions

0.80 (0.88)

0.80

− 0.31

0.78 (0.86)

0.86

− 0.11

8. Did not want me to grow up

0.66 (0.85)

1.18

0.63

0.61 (0.81)

1.14

0.43

9. Tried to control everything I did

0.82 (0.93)

0.85

− 0.34

0.83 (0.93)

0.76

− 0.54

10. Invaded my privacy

0.70 (0.87)

1.08

0.31

0.79 (0.90)

0.85

− 0.26

11. Enjoyed talking things over with me

2.53 (0.75)

− 1.55

1.77

2.57 (0.69)

− 1.54

1.79

12. Frequently smiled at me

2.44 (0.79)

− 1.21

0.51

2.50 (0.75)

− 1.38

1.14

13. Tended to baby me

1.26 (0.99)

0.31

− 0.93

1.25 (0.98)

0.19

− 1.03

14. Did not seem to understand what I needed

2.22 (0.83)

− 0.88

0.18

2.26 (0.82)

− 0.91

0.13

15. Let me decide things for myself

0.86 (0.83)

0.67

− 0.25

0.86 (0.84)

0.60

− 0.48

16. Made me feel I wasn’t wanted

2.65 (0.76)

− 2.28

4.38

2.68 (0.73)

− 2.37

4.75

17. Could make me feel better when I was upset

2.21 (0.92)

− 0.91

− 0.18

2.27 (0.89)

− 1.02

0.081

18. Did not talk with me very much

2.79 (0.65)

− 2.30

4.99

2.70 (0.64)

− 2.19

4.38

19. Tried to make me dependent on her/him

0.68 (0.85)

1.13

0.50

0.76 (0.89)

0.91

− 0.14

20. Felt I could not look after myself unless

0.48 (0.77)

1.60

1.94

0.51 (0.80)

1.48

1.32

21. Gave me as much freedom as I wanted

0.80 (0.87)

0.87

− 0.13

0.84 (0.88)

0.70

− 0.45

22. Let me go out as often as I wanted

118 (0.99)

0.37

− 0.93

1.07 (0.96)

0.41

− 0.90

23. Was overprotective of me

1.43 (1.05)

0.043

− 1.21

1.38 (1.05)

0.075

− 1.22

24. Did not praise me

2.10 (0.86)

− 1.03

0.15

2.33 (0.86)

− 1.08

0.22

25. Let me dress in any way I pleased

0.62 (0.78)

1.01

0.19

0.66 (0.83)

1.01

0.069

  1. PBI: Parental Bonding Instrument.