| χ2 | df | CFI | TLI | RMSEA | SRMR | AIC |
M1a | 509.63 | 35 | 0.90 | 0.87 | 0.17 | 0.081 | 549.63 |
M1b | 329.82 | 34 | 0.94 | 0.92 | 0.13 | 0.061 | 371.82 |
M1c | 189.78 | 30 | 0.96 | 0.95 | 0.10 | 0.049 | 239.78 |
M1d | 138.82 | 30 | 0.98 | 0.96 | 0.086 | 0.036 | 188.82 |
M1e | 74.95 | 24 | 0.99 | 0.98 | 0.066 | 0.027 | 136.92 |
M2a | 5643.49 | 816 | 0.92 | 0.91 | 0.11 | 0.079 | 5817.49 |
M2b | 4175.62 | 792 | 0.93 | 0.92 | 0.094 | 0.076 | 4397.62 |
M2c | 3820.02 | 792 | 0.93 | 0.93 | 0.089 | 0.074 | 4042.02 |