Table 5 Testing for factorial invariance across three time points.
Model | χ2/df | CFI | ΔCFI | TLI | ΔTLI | SRMR | RMSEA (90%CI) |
|---|---|---|---|---|---|---|---|
Configural invariance | 3.390 | 0.979 | – | 0.977 | – | 0.018 | 0.025 (0.023–0.026) |
Metric invariance | 3.280 | 0.979 | 0.000 | 0.978 | 0.001 | 0.019 | 0.024 (0.023–0.025) |
Scalar invariance | 3.394 | 0.976 | − 0.003 | 0.977 | 0.000 | 0.049 | 0.025 (0.023–0.026) |