TABLE 3.
Within-group results for IGR and CON at M1 and M2 (means and standard deviations; Wilcoxon signed-rank test and sign test for statistical significance, effect size r).
|
IGR |
CON |
|||
| Parameter | M1 Mean ± sd | M2 Mean ± sd | M1 Mean ± sd | M2 Mean ± sd |
| RESP_ | ||||
| rateBPM | 13.33.4 | 13.33.4 | 12.73.4 | 13.33.4*† |
| HRV_ | ||||
| meanNN | 792.57118.19 | 786.88104.89 | 795.04101.33 | 762.74135.75† |
| sdNN | 52.1819.67 | 49.317.52† | 50.3716.61 | 47.8619.64† |
| sdaNN1 | 21.8710.81 | 21.5510.1 | 20.3410.05 | 20.698.26 |
| rmssd | 37.2518.02 | 34.1214.48† | 35.0613.01 | 31.2415.98† |
| pNN50 | 0.180.17 | 0.150.14† | 0.170.13 | 0.130.14† |
| LF/HF | 3.624.72 | 2.323.02† | 4.137.19 | 3.915.73 |
| LFN | 0.620.22 | 0.580.18 | 0.570.24 | 0.630.2† |
| HFN | 0.380.22 | 0.420.18 | 0.430.24 | 0.370.2† |
| PSYS_ | ||||
| meanAmp | 136.816.90 | 138.695.94† | 138.0110.86 | 141.2211.08† |
| sdAmp | 7.912.93 | 6.592.74*† | 7.694.13 | 7.23.94† |
| cvAmp | 0.0580.022 | 0.0480.02**†† | 0.0550.027 | 0.0510.027† |
| renyi2 | 2.310.54 | 2.010.5***†† | 2.250.7 | 2.140.72† |
| wpsum02 | 0.50.24 | 0.640.2***†† | 0.520.26 | 0.560.29† |
| SPPA_col5 | 11.573.48 | 9.292.91**†† | 12.252.35 | 11.642.42† |
| SPPA_col7 | 37.716.51 | 41.835.91***†† | 35.824.81 | 36.734.71 |
| PDIA_ | ||||
| meanAmp | 100.497.78 | 98.877.16† | 98.8612.43 | 97.4411.04 |
| sdAmp | 8.403.12 | 7.252.61*† | 8.514.81 | 8.234.50 |
| COR&TI_ | ||||
| a31PSYS | −1.2880.133 | −1.2060.134**†† | −1.2890.092 | −1.2770.116 |
| ymaxPSYSPDIAcor | 0.7240.132 | 0.6420.113**†† | 0.7030.134 | 0.6670.127† |
| HRJSD_ | ||||
| PSYS-LU1 | 0.2900.047 | 0.3130.033**†† | 0.2970.051 | 0.3050.05† |
| PDIA-V | 0.0660.025 | 0.0780.028***†† | 0.0670.027 | 0.0670.025 |
| PDIA-E0/NN-LU1 | 0.0480.019 | 0.040.019**†† | 0.0390.023 | 0.0370.019† |
| PDIA-E0/NN-LA1 | 0.0070.008 | 0.0050.005**†† | 0.0040.006 | 0.0060.007 |
| mHRJSD_ | ||||
| NN-E0/PSYS-E0/PDIA-E0 | 0.01530.0307 | 0.00790.0149**†† | 0.01620.0297 | 0.01610.0318 |
| NN-LU1/PSYS-E2/PDIA-E2 | 0.02290.0165 | 0.01560.0146***†† | 0.02290.0207 | 0.02140.0192 |
| NN-V/PSYS-LD1/PDIA-LA1 | 0.00120.0017 | 0.00230.003**†† | 0.00120.0019 | 0.00140.0028 |
| NN-V/PSYS-V/PDIA-LA1 | 0.00060.0014 | 0.00190.0033**†† | 0.00110.0016 | 0.00070.0014† |
*p ≤ 0.05; **p ≤ 0.01; ***p ≤ 0.001. †r ≥ 0.1 (small); ††r ≥ 0.3 (medium); †††r ≥ 0.5 (large). The interpretation of the effect size follows the recommendation of Cohen (1988). M1, prior to MBST; M2, after 8 weeks of MBST; SPPA, Segmented Poincaré Plot Analysis; COR&TI, Correlation and Transinformation Analysis; (m)HRJSD,(multivariate) High Resolution Joint Symbolic Dynamics Analysis. Parameter descriptions in bold represent different grouping categories of variables.