Table 4.
Index values and difference significance based on surrogate data with embedding dimension m = 2 and tolerance threshold r = 0.2.
|
F |
Chi-square |
Non-De | Mid-De | Con-De | |
|---|---|---|---|---|---|
| (one-way ANOVA) | (Kruskal–Wallis rank test) | ||||
| SEnRR | 2.7 | – | 1.68 ± 0.08 | 1.85 ± 0.04a | 1.86 ± 0.06 |
| SEnRes | 1.93 | – | 2.09 ± 0.09 | 2.14 ± 0.06 | 2.33 ± 0.10 |
| FMEnRR | 2.55 | – | 1.49 ± 0.12 | 1.74 ± 0.06a | 1.76 ± 0.09 |
| FMEnRes | – | 1.59 | 2.08 ± 0.07 | 2.17 ± 0.03 | 2.14 ± 0.05 |
| CSEn_4 | – | 5.88 | 0.64 ± 0.04 | 0.63 ± 0.01 | 0.68 ± 0.02 |
| CFMEn_4 | – | 6.33* | 0.40 ± 0.04 | 0.44 ± 0.02 | 0.50 ± 0.03a |
| CSEn_2 | – | 3.87 | 1.10 ± 0.06 | 1.15 ± 0.03 | 1.21 ± 0.05 |
| CFMEn_2 | 2.92 | – | 0.81 ± 0.06 | 0.90 ± 0.03 | 0.99 ± 0.05a |
| HF | – | 0.88 | 460.65 ± 43.53 | 526.42 ± 34.98 | 478.43 ± 43.93 |
Data are expressed as mean ± standard error (SE). ∗Statistical significance among all three groups with p < 0.05. aStatistical significance compared with group Non-De with p < 0.05.