Table 2.
Feature | Statistics | ||
---|---|---|---|
Healthy | Depressed | p-value | |
ipApEn | 0.361 ± 0.038 | 0.316 ± 0.041 | 0.016 |
ipSampEn | 0.298 ± 0.052 | 0.257 ± 0.041 | 0.212 |
μRR | 809.17 ± 102.25 | 792.40 ± 84.05 | 0.328 |
σ2RR | 596.71 ± 367.11 | 402.30 ± 209.61 | 0.093 |
LF | 674.08 ± 417.99 | 616.29 ± 391.82 | 0.777 |
HF | 518.34 ± 284.61 | 328.63 ± 214.38 | 0.054 |
LF/HF | 1.068 ± 0.591 | 1.987 ± 0.751 | 0.095 |
Bold indicates statistically significant indices.
p-values from the Mann–Whitney non-parametric test with null hypothesis of equal medians.