Table 3 Confirmatory factor analysis results of the TPDS-P
From: Psychometric properties of the Tilburg Pregnancy Distress Scale-Persian version (TPDS-P)
Index | Desirable score | Obtained score |
|---|---|---|
Chi-square statistic | p < 0.05 | < 0.001 |
Comparative fit index (CFI) | > 0.9 | 0.927 |
Normal fit index (NFI) | > 0.9 | 0.937 |
Tucker-Lewis index (TLI or NNFI) | > 0.9 | 0.941 |
Incremental fit index (IFI) | > 0.9 | 0.989 |