Table 4.
Fit statistics for the FFMQ and DASS-21 latent structure models.
| Model | MLRχ2 (df) | CFI | RMSEA (90% CI) | SRMR | AIC | BIC |
|---|---|---|---|---|---|---|
| FFMQ (Pooled sample, N = 1191) | ||||||
| M1 Bifactor model + correlated method effects | 1432.63 (623) | 0.955 | 0.033 (0.031;0.035) | 0.035 | 108472.8 | 109469.0 |
| M2 Correlated 5-factor model + correlated method effects | 1708.6 (652) | 0.942 | 0.037 (0.035;0.039) | 0.048 | 108767.8 | 109616.6 |
| M3 Bifactor model + uncorrelated method effects | 1431.87 (624) | 0.956 | 0.033 (0.031;0.035) | 0.035 | 108470.8 | 109461.9 |
| M4 Correlated 5-factor model + uncorrelated method effects | 1706.2 (653) | 0.942 | 0.037 (0.035;0.039) | 0.048 | 108765.9 | 109609.5 |
| DASS-21 (Sample 2, N = 679) | ||||||
| Bifactor model | 368.10 (168) | 0.963 | 0.042 (0.036;0.048) | 0.030 | 24462.7 | 24842.4 |
| Construct Validity (Sample 2, N = 679) | ||||||
| FFMQ (M3) & DASS-21 | 2537.99 (1587) | 0.951 | 0.030 (0.028;0.032) | 0.037 | 81767.2 | 83136.9 |