Table 2. Manic and euthymic states compared within subject (N = 14) in 1190 minutes time series of motor activity recordings.
| Mania | Euthymia | p | |
|---|---|---|---|
| Mean | 270.7 (60.1) | 246.3 (35.9) | NS |
| SD (% of mean) | 96.4 (21.0) | 116.4 (24.7) | 0.013* |
| RMSSD (% of mean) | 69.8 (14.7) | 70.0 (12.3) | NS |
| RMSSD / SD | 0.73 (0.08) | 0.62 (0.14) | 0.037* |
| Symbol Dynamics | 130 (16) | 115 (21) | NS |
| Sample Entropy § | 0.37 (0.14) | 0.27 (0.10) | 0.025* |
| Autocorrelation lag 1 | 0.73 (0.06) | 0.80 (0.09) | NS |
| Edges (k = 2) | 1.93 (0.31) | 2.23 (0.29) | 0.039* |
| Components (k = 2) | 448 (82) | 380 (73) | NS |
| Bridges (k = 2) | 257 (40) | 210 (38) | 0.012* |
| Missing edges (k = 2) | 578 (95) | 485 (88) | 0.039* |
| Points no edges (k = 2) | 268 (67) | 233 (53) | NS |
| 3-Cliques (k = 2) | 398 (103) | 509 (102) | 0.035** |
| Edges (k = 5) | 4.24 (0.75) | 4.88 (0.73) | NS |
| Components (k = 5) | 258 (56) | 240 (46) | NS |
| Bridges (k = 5) | 194 (42) | 148 (40) | 0.026* |
| Missing edges (k = 5) | 581 (95) | 488 (87) | 0.039* |
| Points no edges (k = 5) | 132 (37) | 127 (29) | NS |
| 3-Cliques (k = 5) | 3253 (964) | 4133 (966) | 0.041** |
| Edges (k = 40) | 20.80 (5.28) | 22.98 (4.84) | NS |
| Components (k = 40) | 79 (9) | 90 (10) | 0.005* |
| Bridges (k = 40) | 51 (7) | 47 (8) | NS |
| Missing edges (k = 40) | 615 (92) | 521 (87) | 0.030* |
| Points no edges (k = 40) | 93 (5) | 98 (5) | 0.021* |
| 3-Cliques (k = 40) | 94072 (51195) | 115615 (49183) | NS |
All results are given as mean (standard deviation).
Abbreviations: SD = standard deviation, RMSSD = root mean square successive difference, NS = not significant.
a Sample Entropy: m = 2, r = 0.2
* Significant at a p < 0.05 level, Paired Samples t-test.
** Significant at a p < 0.05 level, Related-Samples Wilcoxon Signed Rank Test.