Table 5.
Model fitting results
| Model | −2LL | df | Compared to | Χ 2 | Δdf | p |
|---|---|---|---|---|---|---|
| 1 Cholesky ACE | 23,466 | 3257 | ||||
| 2 Cholesky AE | 23,488 | 3285 | 1 | 22 | 28 | 0.816 |
| 3 Cholesky AE—HR and resting vagal tone | 23,500 | 3291 | 2 | 12 | 6 | 0.063 |
| 4 Cholesky AE—HRR and vagal rebound | 23,506 | 3295 | 3 | 6 | 4 | 0.193 |
| 5 Cholesky AE—vagal exercise recovery and EB | 23,512 | 3299 | 4 | 6 | 4 | 0.186 |