Table 2 Measures of global fit for all estimated single CFA-models (N = 150)

Acceptable fit threshold

< 3

≥ .95

≥ .95

≤ .08

Good fit threshold

< 2

≥.05

≥. 97

≥ .97

≤ .05

≤ .08

 Pregnancy model

74.80

24

3.12

≤ .001

.98

.97

.103 [.080; .130]

.025

 Birth data (pregnancy model)

93.39

24

3.89

≤ .001

.96

.95

.139 [.110; .170]

.030

 Modified model for birth data

56.93

23

2.48

≤ .001

.98

.97

.100 [.067; .132]

.021

 Integrated SDM-Q-9-M Model (pregnancy | birth)

44.99 | 56.70

22

2.05 | 2.58

≤ .001

.99 | .98

.98 | .97

.084 [.048; .119] | .103 [.070; .136]

.018 | .021

 Overall model integrated SDM-Q-9-M-model for pregnancy and birth

265.51

115

2.31

≤ .001

.96

.95

.094 [.079; .109]

.045

 Zero-Model

351.41

140

2.51

≤ .001

.94

.94

.100 [.087; .113]

.050

 Response-Shift Model SDM-Q-9-M

283.95

130

2.19

≤ .001

.96

.95

.089 [.075; .103]

.046

 Pregnancy model

57.59

19

3.03

≤ .001

.96

.95

.117 [.083; .152]

.033

 Birth data (pregnancy model)

127.11

19

6.69

≤ .001

.93

.89

.195 [.164; .228]

.041

 Modified birth model

55.92

16

3.50

≤ .001

.97

.95

.129 [.093; .167]

.032

 Integrated CARE-8-M model (pregnancy | birth)

53.12 | 55.92

16

3.32 | 3.50

≤ .001

.97 | .97

.94 | .95

.125 [.089; .163] | .129 [.093; 0.167]

.034 | .032

 Overall model integrated CARE-8-M-model for pregnancy and birth

161.32

87

1.85

≤ .001

.97

.96

.076 [.057; .094]

.048

 Zero-Model

373.84

109

3.43

≤ .001

.89

.88

.128 [.114; .142]

.063

 Response-Shift Model CARE-8-M

186.61

100

1.87

≤ .001

.97

.96

.076 [.059; .093]

.051