Table 6 Configural, measurement and structural invariance results by participants in pregnancy period or postpartum period

Unconstrained (Configural)

1053.589

838

1.257

0.030

0.0527

0.834

0.803

0.911

0.897

0.907

Measurement weights

1078.421

863

1.250

0.029

0.0529

0.831

0.805

0.910

0.900

0.907

0.000

Structural covariances

1095.188

884

1.239

0.029

0.0540

0.831

0.810

0.911

0.904

0.909

0.002

Measurement residuals

1144.184

915

1.250

0.030

0.0545

0.819

0.804

0.902

0.900

0.901

0.006