Table 2.
Means, standard deviations, effect sizes, selection frequencies, and p-values for the selected features used to distinguish patients with schizophrenia from those with bipolar disorder.
| Selected features | SZ (n = 65) | BD (n = 49) | Effect size (Cohen’s d) | Frequency | P (FDR) |
|---|---|---|---|---|---|
| Band-scale FuzzyEn | |||||
| Left frontal theta-scale FuzzyEn | 1.57 ± 0.08 | 1.53 ± 0.09 | −0.478 | 112 | 0.056 |
| Right frontal theta-scale FuzzyEn | 1.57 ± 0.07 | 1.53 ± 0.10 | −0.509 | 114 | 0.049 |
| Left central theta-scale FuzzyEn | 1.55 ± 0.07 | 1.51 ± 0.09 | −0.502 | 114 | 0.049 |
| Left parietal theta-scale FuzzyEn | 1.53 ± 0.09 | 1.47 ± 0.11 | −0.532 | 114 | 0.049 |
| Right parietal theta-scale FuzzyEn | 1.53 ± 0.09 | 1.46 ± 0.11 | −0.626 | 114 | 0.049 |
| Left parietal alpha-scale FuzzyEn | 1.72 ± 0.06 | 1.68 ± 0.07 | −0.483 | 109 | 0.055 |
| Right parietal alpha-scale FuzzyEn | 1.73 ± 0.06 | 1.69 ± 0.08 | −0.507 | 114 | 0.049 |
| Regional RP | |||||
| Left frontal theta power | 0.47 ± 0.08 | 0.42 ± 0.09 | −0.527 | 114 | 0.049 |
| Right frontal theta power | 0.47 ± 0.08 | 0.42 ± 0.09 | −0.553 | 114 | 0.049 |
| Left central theta power | 0.46 ± 0.07 | 0.41 ± 0.08 | −0.573 | 114 | 0.049 |
| Right central theta power | 0.46 ± 0.07 | 0.42 ± 0.08 | −0.529 | 114 | 0.049 |
| Right parietal theta power | 0.43 ± 0.07 | 0.38 ± 0.09 | −0.503 | 114 | 0.049 |
SZ schizophrenia, BD bipolar disorder, FuzzyEn fuzzy entropy, RP relative power.