PAI item No. | Contents | 1-factor model | 2-factor model | 3-factor model | 4-factor model | ||||||
I | I | II | I | II | III | I | II | III | IV | ||
1 | I wonder what the baby looks like now. | 0.63 | 0.63 | 0.05 | 0.41 | 0.37 | −0.07 | 0.39 | 0.39 | −0.05 | −0.01 |
2 | I imagine calling the baby by name. | 0.68 | 0.59 | 0.15 | 0.44 | 0.32 | 0.01 | 0.32 | 0.42 | 0.00 | 0.05 |
3 | I enjoy feeling the baby move. | 0.49 | 0.67 | −0.14 | −0.12 | 0.72 | 0.02 | 0.74 | −0.11 | 0.02 | −0.07 |
4 | I think that my baby already has a personality. | 0.48 | 0.29 | 0.24 | 0.14 | 0.21 | 0.22 | −0.02 | 0.00 | −0.00 | 1.01 |
5 | I let other people put their hands on my tummy to feel the baby move. | 0.49 | 0.26 | 0.27 | 0.50 | −0.00 | 0.04 | −0.03 | 0.49 | 0.01 | 0.13 |
6 | I know things I will do make a difference to the baby. | 0.58 | 0.29 | 0.35 | 0.20 | 0.19 | 0.29 | 0.13 | 0.19 | 0.22 | 0.23 |
7 | I plan the things I will do with my baby. | 0.68 | 0.42 | 0.32 | 0.37 | 0.23 | 0.19 | 0.27 | 0.37 | 0.21 | −0.10 |
8 | I tell others what the baby does inside me. | 0.69 | 0.32 | 0.44 | 0.87 | −0.11 | 0.02 | −0.10 | 0.86 | 0.04 | −0.02 |
9 | I imagine what part of the baby I’m touching. | 0.58 | 0.44 | 0.19 | 0.57 | 0.14 | −0.07 | 0.13 | 0.54 | −0.07 | 0.07 |
10 | I know when the baby is asleep. | 0.50 | 0.19 | 0.37 | 0.43 | −0.01 | 0.15 | 0.03 | 0.44 | 0.19 | −0.13 |
11 | I can make my baby move. | 0.47 | −0.24 | 0.80 | 0.15 | −0.23 | 0.66 | −0.24 | 0.16 | 0.64 | 0.03 |
12 | I buy/make things for the baby. | 0.51 | 0.18 | 0.38 | 0.40 | −0.02 | 0.19 | 0.01 | 0.41 | 0.22 | −0.10 |
13 | I feel love for the baby. | 0.52 | 0.76 | −0.19 | −0.05 | 0.77 | −0.05 | 0.76 | −0.05 | −0.07 | 0.03 |
14 | I try to imagine what the baby is doing in there. | 0.67 | 0.76 | −0.03 | 0.29 | 0.56 | −0.06 | 0.56 | 0.27 | −0.07 | 0.05 |
15 | I like to sit with my arms around my tummy. | 0.60 | 0.43 | 0.22 | 0.26 | 0.28 | 0.15 | 0.27 | 0.24 | 0.13 | 0.09 |
16 | I dream about the baby. | 0.45 | −0.05 | 0.58 | 0.07 | −0.04 | 0.52 | −0.03 | 0.08 | 0.52 | −0.02 |
17 | I know why the baby is moving. | 0.58 | −0.21 | 0.91 | 0.23 | −0.23 | 0.72 | −0.23 | 0.23 | 0.71 | 0.01 |
18 | I stroke the baby through my tummy. | 0.50 | 0.62 | −0.08 | 0.26 | 0.45 | −0.12 | 0.45 | 0.25 | −0.13 | 0.01 |
19 | I share secrets with the baby. | 0.42 | 0.06 | 0.42 | −0.04 | 0.09 | 0.46 | 0.11 | −0.03 | 0.48 | −0.06 |
20 | I know the baby hears me. | 0.57 | 0.14 | 0.50 | −0.19 | 0.25 | 0.67 | 0.19 | −0.21 | 0.62 | 0.20 |
21 | I get very excited when I think about the baby. | 0.61 | 0.31 | 0.37 | −0.13 | 0.38 | 0.51 | 0.42 | −0.14 | 0.55 | −0.11 |