Table 3.
Univariate model fitting results
| Model | −2LL | DF | Δ−2LL | ΔDF | p value | AIC | LRT | df | p value |
|---|---|---|---|---|---|---|---|---|---|
| 1.5 cpd | |||||||||
| Saturated | −1148.220 | 708 | - | - | - | - | - | - | - |
| ACE | −1138.337 | 714 | 9.883 | 6 | .130 | −2.117 | - | - | - |
| ADE | −1139.938 | 714 | 8.282 | 6 | .218 | −3.718 | - | - | - |
| AE | −1138.337 | 715 | 9.883 | 7 | .195 | −4.117 | 1.601 | 1 | .206 |
| E | −1133.745 | 716 | 14.475 | 8 | .070 | −1.525 | 4.592 | 1 | .032 |
| 3.0 cpd | |||||||||
| Saturated | −826.918 | 708 | - | - | - | - | - | - | - |
| ACE | −821.906 | 714 | 5.012 | 6 | .542 | −6.988 | - | - | - |
| ADE | −822.417 | 714 | 4.501 | 6 | .609 | −7.499 | - | - | - |
| AE | −821.906 | 715 | 5.012 | 7 | .658 | −8.988 | 0.511 | 1 | .475 |
| E | −817.540 | 716 | 9.378 | 8 | .311 | −6.622 | 4.366 | 1 | .037 |
| 6.0 cpd | |||||||||
| Saturated | −507.506 | 708 | - | - | - | - | - | - | - |
| ACE | −498.991 | 714 | 8.515 | 6 | .203 | −3.485 | - | - | - |
| ADE | −499.926 | 714 | 7.580 | 6 | .271 | −4.420 | - | - | - |
| AE | −498.991 | 715 | 8.515 | 7 | .289 | −5.485 | 0.935 | 1 | .334 |
| E | −469.054 | 716 | 38.452 | 8 | <.001 | 22.452 | 29.937 | 1 | < .001 |
| 12.0 cpd | |||||||||
| Saturated | 7.447 | 707 | - | - | - | - | - | - | - |
| ACE | 14.812 | 713 | 7.365 | 6 | .288 | −4.635 | - | - | - |
| ADE | 14.123 | 713 | 6.676 | 6 | .352 | −5.324 | - | - | - |
| AE | 14.812 | 714 | 7.365 | 7 | .392 | −6.635 | 0.689 | 1 | .407 |
| E | 23.200 | 715 | 15.753 | 8 | .046 | −0.247 | 8.388 | 1 | .004 |
| 18.0 cpd | |||||||||
| Saturated | 359.488 | 700 | - | - | - | - | - | - | - |
| ACE | 364.969 | 706 | 5.481 | 6 | .484 | −6.519 | - | - | - |
| ADE | 364.561 | 706 | 5.073 | 6 | .534 | −6.927 | - | - | - |
| AE | 364.969 | 707 | 5.481 | 7 | .602 | −8.519 | 0.408 | 1 | .523 |
| E | 377.522 | 708 | 18.034 | 8 | .021 | 2.034 | 12.553 | 1 | < .001 |
Note. Δ−2LL based on comparison of each model with the saturated model. The LRT is based on a comparison of nested models; the E model is a nested submodel of the AE model, and the AE model is a nested submodel of the ADE model.