Table 6.
MG-CFA for testing measurement invariance of the YSQ-L3 between the non-clinical (n = 918) and the clinical (n = 148) sample.
| Models for measurement invariance | χ2 | df | χ2/df | RMSEA | 90% RMSEA | SRMR | TLI | CFI | ΔCFI |
|---|---|---|---|---|---|---|---|---|---|
| M1 | 1906.673 | 26.000 | 7.333 | 0.109 | 0.104–0.114 | 0.066 | 0.800 | 0.830 | |
| M2* | 1911.471 | 273.000 | 7.002 | 0.106 | 0.102–0.111 | 0.068 | 0.810 | 0.831 | 0.001 |
| M2** | 1922.533 | 277.000 | 6.941 | 0.106 | 0.101–0.110 | 0.069 | 0.812 | 0.830 | −0.001 |
| M3 | 200.130 | 29.000 | 6.897 | 0.105 | 0.101–0.110 | 0.071 | 0.813 | 0.823 | −0.007 |
| M4 | 2045.954 | 295.000 | 6.935 | 0.106 | 0.101–0.110 | 0.089 | 0.812 | 0.819 |
n.b.: M1,model for configural invariance;
M2*
model for metric invariance (fixed first-order loadings);
M2**
, model for metric invariance (fixed first- and second-order loadings); M3 model for scalar invariance; M4, M3 with fixed means of YSQ-L3 domains for each group. ΔCFIs lower than |0.01| are in bold type.