Table 2. Description of the significance level (p) in the comparison of means of heart rate variability indicators according to interaction between groups (IG and CG) and sessions (D0 to D9). Porto Alegre, Rio Grande do Sul, Brazil, 2022.
| Indicators | ||||||||
|---|---|---|---|---|---|---|---|---|
| SDNN | rMSSD | LF/HF | Heart coherence | |||||
| IG | CG | IG | CG | IG | CG | IG | CG | |
| D0 | 58.9±4.8 | 49.2±3.5 | 54.9±6.4 | 56.6±7.5 | 2.9±0.5 | 1.7±0.3 | 43.9±2.1 | 35.8±1.5 |
| D1 | 74.3±6.2 * | 56.8±4.6 * | 65.7±8.6 | 58.1±6.5 | 9.2±1.2 * | 1.5±0.2 | 64.5±2.3 | 36.4±1.4 |
| D2 | 70.3±4.7 | 54.8±4.7 | 61.8±5.9 | 58.1±6.9 | 8.0±0.8 * | 1.5±0.2 | 62.1±2.4 | 34.2±1.0 |
| D3 | 84.8±8.3 * | 64.2±5.3 * | 82.0±12.2 * | 67.9±7.4 | 8.2±1.1 * | 1.7±0.3 | 62.3±2.6 | 33.7±1.2 |
| D4 | 77.1±6.9 * | 68.4±7.5 * | 70.5±9.8 | 78.7±10.6 * | 8.5±0.8 * | 3.4±1.9 | 61.0±2.4 | 32.4±1.4 * |
| D5 | 68.4±4.1 | 58.7±5.3 | 56.2±5.1 | 67.3±8.1 | 8.9±0.8 * | 1.1±0.1 | 70.2±6.3 | 33.6±1.2 |
| D6 | 74.7±4.9 | 58.7±5.6 | 66.3±7.0 | 65.4±7.9 | 8.2±0.8 * | 1.6±0.2 | 60.3±2.4 | 34.3±1.2 |
| D7 | 73.3±5.4 | 60.8±6.8 | 64.6±7.7 | 67.5±9.8 | 8.8±1.0 * | 1.3±0.1 | 59.5±2.4 | 32.7±1.1 * |
| D8 | 79.0±7.5 * | 64.5±7.5 * | 73.4±10.9 * | 72.3±11.0 | 8.4±8.1 * | 1.3±0.2 | 59.4±2.4 | 33.9±1.1 |
| p | 0.907 | 0.486 | <0.001 * | <0.001 * | ||||
*
Mean difference is significant at the 0.05 level when comparing session mean with D0.