| Lag | LogL | LR | FPE | AIC | SC | HQ |
| 0 | −456.3766 | NA | 26146.28 | 27.19862 | 27.46798 | 27.29048 |
| 1 | −351.5665 | 166.4632* | 473.2048* | 23.15097* | 25.03647* | 23.79398* |